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Various
150pcs magnetic building - magnetic,
$18.99
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New 76294 mansion - new,
$175.00
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1060pcs retro classic early - retro,
$67.99
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New 4016pcs death star - 4016pcs,
$185.99
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150pcs magnetic minecraft - magnetic,
$13.99
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150pcs magnetic cubes - 150pcs, pixel
$13.79
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168 pcs marble - marble, run
$10.50
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Lot - , of
$29.99
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Animal building blocks set 493 - blocks,
$5.99
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Wooden blocks toy set - wooden,
$21.99
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Animal series 62pcs moc bricks - animal,
$8.99
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168 pcs marble - run, building
$10.49
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Mould king 10045 building - mould,
$35.00
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The earth globe - the,
$92.00
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Eiffel tower building - eiffel,
$204.60
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New 6838 pcs charizard - new,
$279.99
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Mega bloks big building bag - big,
$17.99
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200pcs stem building blocks - 200pcs,
$6.98
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Building block assembly toy - building,
$12.00
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Magnetic toys 128 pcs magnet - pcs,
$29.98
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168 pcs marble run building - marble,
$12.59
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Mag genius magna award - award, winning
$29.99
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Tow truck wrecker building - truck,
$15.59
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Hero factory star warrior - factory,
$49.99
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100 piece magnetic - 100, building
$49.99
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Magnet tiles magnetic - tiles, building
$14.99
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Mechanical skeleton robot - mechanical,
$23.00
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Spongebob doodlebob building - spongebob,
$14.99
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Moving castle building blocks - moving,
$54.99
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Military army base guard post - base,
$30.45
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Sale world cup - sale, trohy
$39.99
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New 76294 mansion hero - new,
$170.91
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Bionicle skull warrior action - bionicle,
$36.93
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Large building blocks for - blocks,
$37.92
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Bionicle style warrior - warrior, action
$19.99
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150 pcs magnetic building - pcs,
$15.99
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Jumbo building blocks - jumbo,
$67.95
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100 piece melissa doug - melissa,
$18.60
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Titanic 9090 pcs building set - 9090,
$216.40
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New avengers tower 201 - new,
$263.97
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150pcs magnetic building - magnetic,
$18.49
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Peanuts building blocks - blocks,
$38.00
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Pirate ship building - ship, blocks
$28.69
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32x64 building block - 32x64,
$18.75
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3500pcs springfield elementary - 3500pcs,
$110.00
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Magna tiles clear - tiles, colors
$44.93
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Warrior building blocks evo - warrior,
$19.98
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Magnetic tiles for - for, age
$14.27
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Magna tiles clear colors - tiles,
$39.84
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Dinosaur race track magnetic - dinosaur,
$25.96
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164 pcs building toys for - toys,
$18.31
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New block tech build - block,
$19.00
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168 pcs marble run - run, building
$10.99
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Mould king mini supercar - mould,
$18.00
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Mag genius award winning - mag-genius,
$19.99
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Magnetic blocks set stem - magnetic,
$9.96
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Homer disappearing into - homer,
$18.49
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Piece ball joint - 70, building
$14.99
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Future ship building blocks - future,
$26.99
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Keeppley pokemon building - keeppley,
$25.50
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Magnet tiles new - magnet,
$19.99
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Among building blocks set - among,
$37.50
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Rms titanic model - rms, building
$42.98
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Mould king 15084 bulldozer - 15084,
$80.99
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Special edition magna - special, edition-magna
$79.00
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100 pcs magnetic tiles clear - magnetic,
$41.99
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Contixo st5 stem building - contixo,
$29.99
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100pcs magnetic - 100pcs,
$20.51
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Super mario bros luigi magic - luigi,
$29.99
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New matrix apu - matrix,
$19.99
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Moc dinosaur fossil building - fossil,
$16.67
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Lot target mini hashtag - lot,
$24.00
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Reobrix maserati granturismo - reobrix,
$19.99
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Tomyou 400 pieces building - pieces,
$48.79
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Large building blocks - building, set
$26.99
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Mould king 10037 flatbed - mould,
$71.99
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150pcs magnetic blocks - magnetic, blocks-
$18.22
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Building block set breaking - building,
$27.99
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Moc building block shrimp - building,
$4.49
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Block tech - block, cafe
$10.00
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Moc viper attack helicopter - moc,
$28.05
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Super mario magic blocks set - mario,
$29.99
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Zuru max garden - garden, collection
$24.99
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The plague doctor building - the,
$16.99
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Lot - , pcs
$19.99
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Mould king 10012 building - mould,
$45.00
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Loz mini blocks - loz,
$10.90
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Big bricks set for - big,
$27.99
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Bionicle skull warrior - bionicle, action
$57.65
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New star wars - new, vulture
$18.99
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Cada technic 8 - cada, car
$99.99
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Lot zuru max - max, build
$28.99
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1288pcs apocalypse building - apocalypse,
$34.99
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Batman the animated series - batman:,
$158.99
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Stem diy educational - educational, building
$58.56
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Robot building kit - robot, with
$59.99
Buy It Now
Looking for more building blocks?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 building blocks listings currently in our index. Prices range from $4.49 to $279.99, with an average of $45.44. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about building blocks →
Try this: scooter bikes 3 | egyptian wall decor | circus costume | godzilla trendmasters | frozen 16 kids bike | impala lt | marklin | fender princeton chorus amp | dive tanks | mission workshop
Whether you are looking for a brand-new or second-hand building blocks, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $4.49, while premium listings can reach $279.99 — giving you a wide budget spread to work with. The average price of $45.44 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.