Introduce yourself to SandLock. SandLock Sandbox believes every child can benefit from sand and water activities. They consider it a foundation for education teaching art literacy math science social studies technology and more. Kids never forget what they learn in a SandLock Sandbox. The SandLock Difference Interlocking: Precision design makes it easy to assemble and disassemble. Durable: Commercial grade solid plastic (HDPE) with UV stabilizers. Ground Barrier: Plastic panel keeps sand and ground material separate. Coverlock: Heavy-duty vinyl keeps sand clean dry and free of debris. Simple interlocking construction no tools required. Constructed of HDPE plastic. Strong durable seating provides a great place to sit or play on. Allen wrench provided for easy assembly. For age 2 years and up.- SKU: SLP054