Gteller Tumbler Replacement Lid for 20 oz, 30 oz Tumbler - Splash Resistant, Leak Spill Proof and Straw Friendly (30 oz Black)

• 5 COLORS in one pack, including: 1pc of Blue,Red,Green,Pink,Yellow. Any part of the cup is removable and be assembled as you like.
• Suction Seal - Silicone is soft so it will be a sucker on the rim of cup or bowl, insulation to keep your coffee warm. (Diameter 9.5cm=3.74 inch.)
• 100% Silicone,Made of food-grade, BPA-free silicone, safe for temps up to 446°F.
• Dustproof Leakproof - If your cup in your office have no lid, this cup cover will be much helpful, keep your water away from dust and bacterium, healthy life.
• Eco friendly,Microwave, Oven and Dishwasher safe.

Specification: 100% brand new and high quality guaranteed. Fits for Rambler, RTIC, Ozark Trails and most other 20 ounces, 30 ounces tumblers. Help prevent spill while turning over the tumbler and keep your drink insulated. Closure with straw friendly opening. Made from AS crystal clear plastic. Come with a black silicone o-ring around the base, which helps cover the cup tightly. Designed with an air hole on top of slider according airflow ergonomics which helps reducing splashing. Package: 2*Spill Proof Lid.