4Pcs Silicone Bumper Boot for Stanley 40oz Quencher Adventure,and Silicone Boots for 20oz & 30oz IceFlow Tumblers, Protective Sport Water Bottle Bottom Sleeve Cover, Stanley Tumbler Accessories

BETTER PROTECTION: Worried about damage and scratches to the bottom of your stainless steel water bottle? Our silicone protective sleeve not only protects your Stanley tumbler but also prevents noise collisions and scratches that may occur during daily use.

Our Silicone Protective Cup Sleeve provides better protection for your cup.

DIMENSIONAL FIT: Our silicone water cup cover is safe and reliable, It is precisely made according to the size of Stanley cups, non- slip, anti-collision, fits perfectly to the bottom of the cup and is not easy to fall off, Please check the size before purchase .

SAFE MATERIAL: Silicone tumbler bottom sleeve cover is made of food-grade silicone, BPA-Free, which is soft, flexible, and durable.

It is suitable for people of all ages.

It is easy to clean and can be washed in a dishwasher.