Storage Bin Set: Keep school supplies organized, protected, and within reach; convenient storage solution for arts and crafts supplies, STEAM materials, individual student bins, and more Multipurpose: Endless possibilities for organization in any room; use as standalone storage or as a collaborative sensory play area with sand, water, toys, shaving cream, and more Durable Design: Built with sturdy plastic that stands up to daily wear and tear; when not in use, stack bins for convenient space-saving storage and transportation Certified Safe: Portable bins are UL GREENGUARD Gold Certified for low VOCs, CPSIA compliant, and feature rounded edges for safety Product Dimensions: Each bin with lid measures 15.16” L x 15.16” W x 6.77” H; single bin volume is approximately 3 US gallons; Adult Active Engaged & Direct Supervision Required