Now available online, Reptizoo Crystal Acrylic Enclosures! These small enclosures are made from a durable acrylic, making them ideal for your smallest critters. The enclosures feature a sliding, ventilated, acrylic top that is held in place with 4 magnets and a blocky shape that is safe to stack with other Reptizoo Crystal Acrylic Enclosures of the same size. Perfect for small critters that don't require a heating element! Some models available in both fully clear boxes and opaque black sided boxes.