• Compatibility: Suitable for a 3.7 inch inner diameter 30 oz tumbler Like Yeti rambler, Ozark,Boss,Atlin,SUNWILL,Umite Chef,Mossy Oak,ALBOR,Compatible with YETI 14 oz mugs, not suitable for Skinny tumblers
• Quick response: Before purchasing, please confirm the size of the tumbler's mouth,If you are unsure if it is a match or have any questions about the products you receive, , please feel free to contact us via email, We will reply to you within 10 minutes of working hour
• Professional design: Improved stopper ring, good airtight design keeps your drinks warm and cold longer,The flip part of the lid can be fixed in any position, completely solving the problem of touching your nose .unique double seal leak-proof technology designed , no need to worry about spills, especially when filling hot drinks or driving
• Straw Friendly: three ways to drink: slurp, sip, gulp,the center hole of the lid is designed for straws, suitable for straws with 6-8MM straws, (Remove the silicone stopper can be used for 10MM straws, suitable for smoothies, milkshakes)
• Easy to clean: Top food grade crystal clear AS plastic, BPA free, can be divided into four parts for easy and thorough cleaning of beverage residue, dishwasher safe