Compatible Building Bricks - Big Bag of 1000 Clear Bricks - Guaranteed Tight Fit - For Less: Dont pay more for bricks when all you want is a bunch of building blocks for less. Not only are these bricks ultra tight fitting, but they contain the building bricks you want - NOT a bag of just small worthless pieces. Furthermore , this bag comes with the basic colors PLUS hard to find colors, and bonus roof tiles for added playability