Bamboo Bricks are made from natural Bamboo. Durable, beautifully crafted, and even compatible with most of the other major interlocking brick brands (so you don't have to start your whole collection all over again), the Bamboo Bricks 45-Piece set is a brilliant first step into healthier, greener, construction brick fun. Benefits: Made from precision-carved natural bamboo. Bamboo has antimicrobial properties - stays clean in high use! Bamboo is also fast-growing and carbon neutral. These interlocking bricks aren't just fun - they are friendly to the planet, too!