[PRODUCT INCLUDES] You will receive 2Pc 3inch diameter silicone cup boots and 2Pc 10mm dustproof straw caps.
[WIDELY APPLICABLE] - Silicone sleeve fits Simple Modern trek 40oz tumbler with handle, HydroFlask 40/32oz tumbler, Stanley H2.0 FlowState 40/30/20oz tumbler; also fits any water bottle with a bottom diameter of 3 inch.
[DUST-PROOF] - Straw cover cap fits straws with a diameter of 9-10 mm. Prevents straws from being contaminated by airborne dust and saliva, and also prevents mosquitoes from getting into the water cup, keeping straws and cups hygienic.
[EASY TO USE]-The products are all made of silicone with proper elasticity, very easy to put on and take off. And it is easy to clean.
[GREAT GIFT]-There are two cup sleeves and two straw caps in the set, you can use them with your family, friends or lover.
