Please Note: This gasket / o-ring / seal set fits only travel tumblers / mugs with the Wide Body and Narrow Top model (Stainless King (TM) and comparable mugs). Will Not Fit the narrow body and wide top model (Sipp (TM) models). Please view all pictures prior to purchasing Ideal Replacements: Replacement gaskets / o-rings / seals for 16 ounce / oz Stainless King (TM) (and comparable model) vacuum insulated stainless steel travel tumblers and travel mugs. These do not fit any other sizes or models Replace Your Lost Or Loose Gasket: Gaskets get lost periodically and get warped/worn out over time. A damaged gasket (or no gasket, at all) means a poor seal, leading to a leaky bottle. Always have a spare on hand! Save Money, Easy To Install: Replacement gaskets for these lids are often hard or expensive to find - don't buy a new lid, just get a new set of gaskets. Easy-to-install - directions below. 6 gaskets per pack for 2 full replacements (3 gaskets needed per replacement) Made From High-Quality, Food-Safe Silicone: Our gaskets are made from high-quality, durable, food-safe silicone and are BPA-free, phthalate-free and latex-free. The 2 Sets of Mug Gaskets/Seals by Impresa Products present an efficient solution for maintaining the integrity of your travel mug. Specifically designed for use with the Wide Body and Narrow Top models, these gaskets are compatible with Thermos Stainless King travel cups. As cooler weather approaches, ensuring your hot beverages remain securely contained is essential. These gaskets prevent leaks, allowing you to enjoy your hot coffee or tea during daily commutes or travel adventures. Crafted from durable, food-safe silicone, these replacement gaskets are BPA-free, phthalate-free, and latex-free, ensuring safety and reliability for regular use with hot drinks. This kit includes six gaskets, offering two complete replacements, with three gaskets required per replacement. This ensures you always have a spare set on hand, maintaining a secure seal for your insulated travel coffee mug. The product is ideal for individuals seeking a dependable solution for their thermos coffee mug, capable of keeping beverages warm throughout busy days. Installation is straightforward: simply remove the lid, replace the old gaskets with the new ones, and ensure they are seated properly using a small tool if needed. For ease of installation, consider soaking the gaskets in hot water. This set includes both a large and small gasket, as well as a flat circular piece, ensuring comprehensive replacement for your thermos cup parts. Compatible with Thermos brand travel mugs, these gaskets are essential for those who rely on their insulated mugs. Please confirm the model of your travel mug to ensure compatibility, as these gaskets will not fit the narrow body and wide top model known as Sipp models. Enhance your travel mug experience with these reliable thermos travel mug gaskets.