Yueton&reg; Pack of 3 Small Middle Large Drinking Vessel Set Telescopic Collapsible Stainless Steel Shot Glass with Key Ring, Pack in Leather Case Telescopic collapsible shot cups with black leather carrying case High quality stainless steel 3 sizes: L(250ml), M(150ml), S(75ml) Make drinking on the go simple and convenient Pack of 3, great for camping, hiking and other outdoor sports, parties, etc