Thermos Nissan JCF600 Insulated Stainless Steel Coffee Cup Insulator
Fits 16 oz and 20 oz standard paper cups Silicone ring keeps paper cup securely inside Beverage stays hot 3 times longer than in a plain paper cup Cool to touch exterior with hot liquids inside Refill with fresh paper cup - no need to wash Fits most car cup holders Hot 3 hours, Cold 6 hours