Made of outer soft flexible neoprene and inner anti-slip rubber material, good insulator for energy drinks or tall beer cans, and make your beverage keeps warm and cold, and make your hands dry. Fits for standard 12 fluid ounce can. Comfortable grip handle design make it grip easily. Moreover, the inner material with anti-slip rubber, protect your drinking from falling down. Prefect for birthday party, camping, gatherings, football match, BBQ, family picnic, Bachelorette Party, Graduation Party.