2 Pack Silicone Boot Protectors | Compatible with YETI Rambler 20/30oz, 10oz Tumbler, 20/30oz Travel Mugs | Universal Fit for 2.75-2.85" Base | BPA-Free

【Compatibility】Prurex silicone boot is Universal for various brands and models, compatible with YETI Rambler 20oz 30oz, YETI 10oz Tumbler, YETI 20oz 30oz Travel Mugs. Please ConfirmThe inner diameter is 2.8inches 【Strong Protection】During outdoor sports, the gravel on the ground will scratch the bottom of bottle，the extra silicone cup sleeve can effectively protect the bottom of the bottle from scratches, dents and breaks, prolonging the service life of your Stanley bottle. It is the first choice for outdoor sports 【Noise Canceller】Silicone protective boot can effectively reduce noise, non-slip provides stable grip. After you drink water in the office and put it down silently, you will not disturb your colleagues. After using the water bottle in the library, it will not affect your classmates. After drinking at night, it will not disturb your partner to sleep quietly, keeping you away from noise 【Convenient and practical】Made of high quality BPA-free silicone material, soft, flexible, durable, dishwasher safe, easy to install and remove with air holes at the bottom 【Attentive Service 】Rich colors for you to choose to match your mug, you will receive two silicone sleeves after ordering, if you have any questions about the product, please feel free to send an email to our customer team, we will reply to your request within 10 minutes