Advantage
[Material] - Made from silicone rubber, flexible and durable, dishwasher safe, resistant to wear and tear, easy to roll or fold for convenient storage. The cup bottom won't fall off easily and will not make a noise when placing it on the table.
[Maximum Protection] - This silicone boot helps to prevent dents, and scratches on the bottom of your bottle. Provide a firm grip on surfaces and reduce noise when setting down.
[Easy Care and Easy To Use] - Simply hold the tumbler, put the silicone boot on the cup bottom, and squeeze out the air. Simply wipe it with a damp cloth or rinse it with water.
[Wide Application] - The water bottle bottom boot fits 40, 30 oz tumbler bottle. You can use them at outdoors, fitness, home, office, or anywhere else.

Specification
Material: Silicone
Width: 7.5cm/3 inch
Height: 4.2cm/ 1.65 inch

Package Content: 2pcs x Silicone Boot Sleeve