They come in 16 fun and cute shapes. In addition to customizing your Stanley tumbler, adding one of these silicone sleeves onto the bottom can protect it from scratches, dents and other marks.

Striped Silicone Sleeve Tumbler The Striped Silicone ... favorite Starbucks drinks out of all year round. Berry Pink Glitter ...

The stunning Berry Pink Glitter Stanley Tumbler will be available ... The pink and green silicone sleeve gives you an extra good grip for on-the-go while also keeping with the Glinda and Elphaba ...

Bink water bottles are rising in popularity, taking the spots held by Owala and Stanley cups. The glass bottles have silicone sleeves in fun colors and hydration markers to help you drink more.