Stainless Steel Portable Folding Metal Telescopic Keychain Cups - Silver - 4N24947712

folding layers design;Enough room for personal using ;This folds into a very compact package. Each panel flip-flops to make a thin, flat board for storage. The end panels have longish pins that extend down about 2 so you can anchor this into the ground.
Material: stainless steel, safe and healthy;Perfect cups for water, wine, tea and so on ;Best helper for drinking if you go out or have a trip;The cup is comprised of the actual cup and the cup lid. The lid of the cup can also be used as a somewhat smaller cup if you desire. The cup itself is comprised of the base and two extendable sleeves
Remove top cover from the box, and then extend the cup to its full height;Clip it on your belt loop, backpack or jacket;The little hook on the cover is sturdy enough to clip on your pack/gear or hang from a belt loop