This E-z Grip Tumbler holds your tumbler or to-go cup with comfort and style! The Tumbler handle is made of elastic and nylon cords, will fit most slender travel mugs (up to 12oz bottle). The cord is adjustable to fit 12 1/2″ W x 14″ H by moving nylon cords. It has a super snug grip even on slender bottles. The top of the adjustable cord has an attachment saying “Hypnotist” to let everyone know. You can advertise yourself while staying hydrated.