Versatile Application: Fits 20 oz to 40 oz tumblers, cups, mugs, bottles, and thermoses from any brand. Adjustable top diameter from 2.2 to 5.5 inches, bottom diameter from 2.1 to 4.2 inches. Measures 5 inches top to bottom. (patent)
Secure Design: Velcro strap made with durable anti-slip silicone (BPA free). Includes extra thick anti-slip rubber for added security, even when upside down.
Moisture Absorption & Easy Maintenance: Grip coated with silicone oil rubber for sweat absorption and easy cleaning.
Convenient for Travel & Vehicles: Adjustable strap can be easily removed and folded for travel convenience. Fits most car cup holders.
Guarantee: Upgraded third-generation handle with improved slip resistance. 12-Month Replacement Customer Service, 60-Day Money Back Service, Lifetime Support Service.