4Pack Silicone Boot for Stanley 40oz Quencher Adventure & Stanley IceFlow 30oz 20oz, Reduces Noise Scratches Protective Cup Bottom Sleeve Cover Compatible with Stanley Cup Accessories (Transparent)

Silicone cup boot designed for Stanley Adventure Quencher 40 oz H2.0 &Stanley IceFlow 20oz 30oz &Simple Modern 40 oz &Hydroflask 12-24 oz and others cup bottom diameter 2.75-2.95 Extend Service Life: This silicone boot for stanley 40 oz quencher can avoid dent, collision, scratches, and reduce the metal collision sound Premium Material: Made of soft and stretchy silicone, reusable and durable, perfect silicone cup bottom protector for stanley cup 40 oz with handle, won't fall off easily Easy to Install: Before installing the silicone sleeve for your stanley boot, make sure the bottom of the cup is clean, then insert the water bottle into the sleeve until all the air is squeezed out Ideal for Gift: You will receive 4 pieces DGYJJZ silicone bumper for Stanley cup boot