SCS Direct Building Bricks - 5 Pounds "Big Box of Bricks" Bulk Blocks - Tight Fit and Compatible with Lego Building Bricks - 5 Pounds "Big Box of Bricks" Bulk Blocks - Tight Fit and Compatible with Lego From the Big Bag of Bricks line, here comes 5 POUNDS of building bricks for your enjoyment Compatible with Lego* and all major building block manufacturers * These bricks are not affiliated with or endorsed in any way by Lego, a registered trademark of Lego Systems. A bunch of bricks Cheap - with LESS filler than all other sets