【Special Designed for Stanley Cup】This cup sleeve is designed for Stanley Quencher H2.0 FlowState Tumbler 20oz/30oz and Stanley Adventure Quencher Tumbler 24oz. The outside of the cup sleeve has a honeycomb appearance, increasing friction, easy to hold and not easy to fall off. 【High Quality】Made of food grade BPA-FREE silicone material, soft and durable, no smell, good elasticity, no deformation. 【Perfect fit for the cup】 Tailored for Stanley Quencher H2.0 FlowState Tumbler 20oz/30oz and Stanley Adventure Quencher Tumbler 24oz cup, it can fit perfectly with the cup. Cup sleeve heightened design, can better protect your cup from harm. 【Anti-slip & Anti-noise & Anti-scratch】This cup cover is anti-slip, anti-noise, anti-scratch and prevent collision. Maximize the protection of your Stanley cups. 【Easy to install】 Before installing the silicone boot cover to the water cup, please make sure the bottom of the water cup is clean, then insert the water bottle into the boot cover until all the air is squeezed out. Tall Silicone Protector Sleeve Accessories for Stanley Quencher H2.0 FlowState Tumbler