This cup is made of a super hard plastic and is extremely durable. The cup's design is made of a soft rubbery material done in a 3D effect. The cup has a screw on lid and the top of the lid (including the spout) is a soft rubber. The cup's body, cap and handle are made of PP. The sippy's spout and handle spot contain TPE. The sippy's wrap PVC Valve is made of Silicone. Cup is about 3.5 inches tall and 3 inches in diameter. Since the inception of I.D. gear, we have always put the safety of our products to our customers as priority one. All of our baby products have been completely tested for any harmful chemical.