Feature:
Stainless steel material,100% brand new, safe and healthy
Holds 180ML of fluid when assembled, Measures 2.4-inch in diameter and 2.8-inch high when collapsed, 1.3-inch high when folded. 
Fits in the palm of your hand, slips into your pocket or purse
Keychain clip easily attaches to your backpack or belt loop.

Specifications:

Material::Stainless Steel
Capacity:180ml (6 fl.oz)
Measures 2.4-inch in diameter and 2.8-inch high when assembled.

Package:
1 x Stainless Steel Folding Cup(size as you choose)