GREENGUARD® Gold certified. Block Bin is fully enclosed on all (4) sides. Perfect size for collecting your loose block sets. Constructed from 100% Plywood, and coated with our exclusive Tuff-Gloss® UV finish. Fully rounded corners and edges for maximum safety. 16"H x 24"W x 24"D. Fully assembled on locking casters. Lifetime warranty. Made in the U.S.A.