Mobilization, outdoor, hiking, campers, hunters, biking, football, jogging, running, football. Flip the top cover, drink, and drink with one hand. There is no need to unscrew the straw cap. Made of high-quality materials, it will not affect your . No , easy to clean and healthy. : standard size straw caps are compatible with standard size bottles, ID: 12 ounces (about 340.2 grams), 18 ounces (about 510.3 grams), 21 ounces (about 680.4 grams) compatible, compatible with classics Kanteen water . Possible compatibility: There is a 1.8 inch (about 4.6 cm) screw mouth diameter in the stainless steel . The perfect solution for out-of-office water replenishment needs. the straw to fit your standard saliva ; the alloy carabiner is perfect for placing items, suitable for hanging on bags and ropes, etc. colour:Black Material:plastic Package Contents: 1 x Straw lid 2 x Brush 2 x Straw 1 x Alloy Carabiner(Random color, no specified color can be ) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.