The Cup Caddy Zippered Pouch is made from durable 1/8 inch neoprene, providing flexibility for daily use. Cup caddy only, mug not included. It features two zippered compartments for storing essentials like sweeteners and snacks. The adjustable strap, with hook and loop closure and rubber grips, ensures a snug fit on most 30 & 40 oz mugs, keeping one hydrated and organized. Perfect for active lifestyles, travel, or outdoor activities, it complements a large mugs effortlessly.