Natural Rubber Water Bottle Warm Keeper

• The main body is made of natural rubber non-toxic material.
• It can maintain the temperature of the beverage in the bottle.
• Excellent wear resistance, which can prevent the water bottle from being impact.
• The side seam is fixed with twill webbing, which is convenient to carry. Suitable for aluminum or plastic water bottles (capacity 0.75 ~ 1 L) .