Amazon.com: Lego 4 Pounds Bulk Lot! Random Parts, Pieces & Bricks, 500 pcs : Toys & Games
Random bulk LEGO (R) pieces: Sold by the pound. – Atlanta Brick Co
Amazon.com: Classic Building Bricks Compatible with Lego baseplate, 228 Pieces high Bulk Building Blocks in Random Color, Kids Creative Set, Mixed Shape : Toys & Games