Features: Stainless steel material, safe and healthy. Store hot or cold water, juice from soft drinks. Come with a loop to carry easily. A great accompaniment to travel. Foldable design, save space and convenient for taking trips, creative and practical. When the cup is open, adjust them well to make this cup waterproof flexible steel cup. Perfect for hiking, camping, tailgating and shopping. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Specification: Material: Stainless Steel Size: 60ml:Folded height 1.8cm, Expanded height 5.5cm, Bottom diameter 5.0cm, Upper diameter:4.5cm 150ml:Folded height 3.5cm, Expanded height 7.0cm, Bottom diameter 6.5cm, Upper diameter:6.0cm 250ml:Folded height 3.3cm, Expanded height 8.0cm, Bottom diameter 7.9cm, Upper diameter:7.4cm includes:1 x Cup