It's Waterproof, lightweight, dust-proof, insulation, anti-dirt, easy to clean, portable, Foldable.It can be very good to protect your cup from damage.Great for Stainless Steel Glass or Plastic bottle, It offers great insulation at a lightweight. Because of the good insulation and lightweight, it is very suitable for outdoor. You should expect drink cold water in summer and warm water in winter. Easier to carry! They are perfect for outdoor activities, such as walking, biking, hiking, picnic, camping or boating, etc.
PHF206
asi/75600