Diameter 4.5 * high 7.5 CM this about 1.5 oz, so this shot cup is especially designed for these who like to drink liquor one cup a time. Great for pill carry/storage. Could be used to stash anything. Key-ring attaches to the lid and you can carry it to anywhere you go. Lid doesn't lock shut and not water-tight, yet you can still stash money or valuables in it. PREMIUM QUALITY-Made with premium-quality materials, the stainless steel. Also, the external is made with food –grade ABS plastic, safe for drinking and storage.. Convenient to take and use for Camping/ Hiking/ Hunting Outdoor Drinking and Office Storage. Great novel gift for your friends and family. Can be cleaned in a dishwasher. Capacity: 1.5oz Color: Black Material: ABS+silicone+stainless steel Package: 1x cup Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.