MATERIAL: Neoprene, Little Waterproof, Black. Lightweight, Washable, Reusable, Soft and a little Elastic, not to increase the weight of the bottle, Easier to carry!
SPECIFICATION: Size: 3.9x 10inches. Color: Black/Rose/Blue. Can open Portable handle Buckle. Handle Rope length 4.5 in, wide 1.2 in, Strong enough.
FUNCTION: 30 OZ bottle sleeve fits perfectly and features a soft grip. The bag is thermal insulation, can keep the water of the bottle warmer or cooler for a long periods. High quality bottle sleeve protect your containers from damage.
APPLICATION: Perfect for outdoor activities, such as walking, biking, hiking, picnic, camping or boating, etc.
NOTICE: The Defover is the only seller for the tumbler sleeve, we provide good quality product and reliable service. If you buy the item from other sellers, they will not guarantee the quality and service.