All Tuffy 27”D x 32”W shelves have a 1/4” safety retaining lip and a raised texture surface that enhances product placement, and ensures minimal sliding. Constructed from an engineered thermoplastic resin, injection molded, that will not chip, warp, crack, rust, or peel. There are 2 steel reinforcements molded into the 2” thick top shelf for extra strength. Legs are 2” square.