Double wall,easy to carry,portable,can change the colors for the handle which was actually a carabiner,two capacity available. camping ... USD1.30/PC 20. Stainless steel material sus 304,aluminium carabiner.60Pcs/ctn. ctn size:40x40x30cm. bulk packingn.w/g.w ... .camping mugXXSSCM-350capacity:350ml.Stainless steel material sus 304,aluminium carabiner.60Pcs/ctn. ctn size:45x36.5x31.5cm. bulk packingn. ...