Turtle Plastics Square Lock Block

Dura Crib® interlocking parts fit together for a strong, super-stable box crib. Made from super-tough recycled plastic, Dura Crib® won't break, crush or splinter. Lego-type surface allows blocks (regardless of thickness) to interlock for stability. Fast, tool-free assembly (except for shoring). Easier to clean, safer to use: won't absorb gas, oil, chemicals or bio-hazardous substances.

• Creates a stable platform on any surface
• Versatile stackable blacks
• Surfaces interlock for stability