Notice: the size of this product inside diameter about 7.1 cm/ 2.79 inch, outside diameter about 7.8 cm/ 3.07 inch, thickness about 0.5 cm/ 0.2 inch; Ounce units are for reference only, please confirm whether it fits your cup before ordering; For applicable major brands, please refer to the description in the size chart

Quality material: made of quality rubber, the rubber lid seals are leak proof and heat insulated, containing no odor, serviceable enough for you to use for a long time

Nice sealing effect: these replacement rubber lid seals are designed to create a good sealing effect between the lid and the tumbler, keeping your food clean and stay fresh, convenient to use, easy to prevent leakage

Sufficient quantity: you will receive 4 pieces of replacement rubber lid seals, enough quantity for your daily needs and replacements, or you can share with your friends, family and other people who need them, necessary tools in your kitchen

Easy to replace: just use your fingers to roll off the rubber ring that needs to be replaced and then slide on the one that can replace, easy to install and replace; If you find it needs to replace the lid seals, just replace one, to keep your food fresh as usual