Description: These stainless steel drinking cups are safe for kids and adults. Light and easy to carry, ideal for camping, holiday, traveling, hiking, at the beach, picnic, and other outdoor occasions. These cups can be reused that you may want to take anytime. Enjoy drinking soda, beer, juice, cold coffee, smoothies, sparkling water, iced tea, cider, milk, and others. Easily stackable for the purpose of travelling with several cups without taking up too much space. Specification: Cup Material: Stainless steel Cover Material: Polycarbonate Capacity: 30ml, 70ml, 150ml 30ml Cup Height: Approx. 4cm /1.57 inch Top Dia: Approx. 3.5cm /1.37 inch Bottom Dia: Approx. 2.5cm /0.98 inch 70ml Cup Height: Approx. 5.8cm /2.28 inch Top Dia: Approx. 5.1cm /2 inch Bottom Dia: Approx. 3.3cm /1.29 inch 150ml Cup Height: Approx. 8.2cm /3.23 inch Top Dia: Approx. 5.8cm /2.28 inch Bottom Dia: Approx. 4.5cm /1.77 inch Package Includes: 4 Pieces Stainless Steel Cups 1 Piece Polycarbonate Cover Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.