FITS POLAR CAMEL 30 OZ TUMBLERS & 40 OZ TRAVEL MUGS – Made specifically for Polar Camel. May fit similar brands, but not guaranteed—please measure your opening using Image 2 before ordering to avoid incorrect fit. LEAK-PROOF DESIGN TO KEEP YOUR DRINK SECURE – Each polar camel replacement lid comes with a tight, leak-proof seal to prevent spills. The polar camel 30 oz lid replacement is perfect for keeping your coffee hot or your water cold in your polar camel water bottle lid. The polar camel lid replacement 30oz ensures a worry-free experience whether you're using it on a 40 oz travel mug or other compatible 30 oz tumblers. STRAW-FRIENDLY OPENING FOR EASY DRINKING – Designed with a convenient opening for straws, this replacement lid for polar camel tumblers allows for easy sipping, making it perfect for on-the-go use. It works great with or without a straw, fitting popular 30oz polar camel tumblers. Whether you're using a polar camel 30 oz can or a polar camel 40 oz tumbler lid, enjoy hassle-free drinking every time. BPA-FREE AND DURABLE - Made from high-quality, BPA-free plastic, these Polar Camel replacement lids for 30 oz tumblers and 40 oz mugs are safe for everyday use. Designed for long-lasting durability, they fit securely on Polar Camel tumblers, providing a leak-proof solution for your drinks. Whether you're using a 30 oz Polar Camel replacement lid or a Polar Camel 40 oz tumbler lid, these BPA-free lids offer reliable performance and peace of mind for your camel pack. INSULATED TO MAINTAIN TEMPERATURE – Designed to help keep your drinks at the perfect temperature, these polar camel 30oz lid replacements help maintain insulation, whether you're keeping drinks hot or cold. The polar camel lid seal replacement ensures your beverage stays secure in your polar blast lid, polar camel 30 oz tumbler lid, or other polar camel top, making it a must-have for polar camel tumbler lids. This product is for a set of two regular replacement lids for the Polar Camel 30 oz Tumbler and 40 oz Travel Mug with Handle. Tends to also fit other 30 oz Tumblers as well. This is the regular replacement lid for a Polar Camel Tumbler. Each lid has a hole opening big enough for a straw. If you prefer not to use a straw it’s also the perfect size to slurp your beverage. This lid helps with the insulation of your drink to keep it cool or hot depending upon your beverage. Around the lid is a leak proof seal to help keep the lid on and your beverage in the tumbler. Regular Replacement tumbler lid for 30 oz Tumblers and 40 oz Travel Mugs with handle measure in at 4 inches in width and length. Each lid is .78 inches in height. This product is BPA free.