Wood Designs - Tip-Me-Not™ Portfolio Storage with Twelve Clear Trays GREENGUARD® Children & Schools certified. Tip-Me-Not™ design provides additional classroom safety. Versatile divided storage areas for puzzles, games, and books, plus a generous storage area includes twelve clear rectangular tote trays. All surfaces and back are 100% Healthy Kids™ Plywood with our exclusive Tuff-Gloss™ UV finish. Fully assembled on casters. Lifetime warranty. 36"H x 48"W x 16"D.