These vibrant colored cups come in a set of 5. One of each color. Comes complete with lids and straw. Size: 3.85 inches in upper caliber, 2.36 inches in diameter at the bottom of the cup, 6.81 inches in height. Product material: Both the lid and the cup use food grade PP, non-toxic and environmentally friendly. The straw has a fixed ring design, which won't slip out easily.