SingWing Stainless Steel Portable Outdoor Travel Camping Folding Collapsible Cup Metal Telescopic Keychain Made of Stainless Steel Material, Fits in the Palm of your Hand,Slips into your Pocket or Purse. Suitable for Camping,Hiking,Fishing,Mountaineering and Other Outdoor Activities and Concerts Size: Small - Weight:68g, Capacity : 60ML, Height About :5.5cm,Cup diameter : 4.5cm, Bottom diameter : 5cm Size: Middle - Weight:115g, Capacity : 115ML, Height About :7.3cm, Cup diameter : 6cm, Bottom diameter : 6.5cm Size: Large - Weight:155g, Capacity : 250ML, Height About :9cm, Cup diameter : 7.5cm, Bottom diameter : 8cm