EXCELLENT COMPATIBILITY: 20 oz replacement lids fit tumblers with mouth diameters of 3.2-3.23 inches. The lid size is 3.33 inches. To prevent you from buying an unsuitable lid, please measure the inside and outside diameter of the cup before purchasing.
HIGH QUALITY MATERIAL: DOMICARE tumbler lids are made of high quality raw materials for long term use, BPA free.
100% LEAK-PROOF: The switch is designed with a sliding cover, which can be perfectly leak-proof. You can rest assured that you can take your drink out with you without worrying about leaking.
STRAW FRIENDLY: The center hole of the lid is specially designed for straws. You can push open the sliding lid and sip, or you can use a straw.
EASY to CLEAN: the lid seal can be removed and cleaned separately from the 20 oz tumbler lid, facilitating more thorough cleaning to avoid hiding dirt and grime.