【Good Compatibility】The silicone boot is suitable for Stanley 40oz Quencher Adventure Tumbler, 30oz 20oz Stanley IceFlow Tumbler, and other bottom diameter with 2.75-2.87 inch water bottles. 【Safe Material】The cup boot is made of 100% food grade silicone. Soft material, safe for all ages, reusable and durable. 【Functional Design】The upgraded designed netlike texture silicone sleeve cover is not only more slip-resistant, but also provide better cushioning, protect your cup from collision, scratches better. 【Easy to Install】Wipe the bottom of the Stanley quencher tumbler to keep it clean and dry, then slowly put the boot on the bottle. There is air outlet in the bottom of the boot, it will help to squeeze out the air. 【After Service Guarantee】We have checked the silicone cup boot one by one to guarantee the quality, if any question please feel free to contact us, we'll refund you or replace a new one for you.

Specifications

Material: 100% food grade silicone

Package include: 

1 x cup boot for stanley cup accessories  (White)    

Notes:

1.The silicone root is soft. If it is flattened in transportation, please open the package and restore it, which will not affect the use.

2.Please allow slight size errors due to manual measurement.