Bottom Cover: Silicone cover prevents the bottom of the water bottle pouch from falling out.Protects the bottom of your water bottle pouchCheaper than buying a new water bottle pouch, you can increase the durability with this.Note: Water bottle pouch not included
Installation Method: 1. Turn the bottom cover inside out2. Attach the double-sided tape (included) to the side of the water bottle pouch3. Align the bottom cover and the bottom of the water bottle pouch4. Put the bottom cover back5. Press down the top and push down on the double-sided tapeThere may be a gap under the cover due to individual differences in the water bottle pouchIn that case, please reapply the double-sided tape on the top of the double-sided tape.Double paste the double-sided tape to fill gaps
Silicone: Made of high quality silicone material, it is wear-resistant, strong and durable, and it is easy to clean so it can be used for a long time.
Double-Sided Tape Included: Comes with double-sided tape of strong acrylic rubberThe bottom cover stays in place with double-sided tape.
Wide Compatibility: Fits the bottom of most Thermos and Zojirushi bottle pouchesSizes 11.8 , 16.9, 20.3 fl oz (0.35, 0.5, 0.6 L): Diameter 3.0 in (7.5 cm), Height 1.8 in (4.5 cm); Sizes 27.1, 33.8 fl oz (0.8, 1 L): Diameter 3.5 in (9 cm), Height 1.8 in (4.5 cm); Size 50.7 fl oz (1.5 L): Diameter 3.9 in (10 cm), Height 1.8 in (4.5 cm)