High Quality MaterialThe garment covers are made of 100GSM Non-Woven fabric that is strong and durable. The Material is multi-functional, a breathable membrane, water-resistant, and non-toxic. Besides, Non-woven fabric is environmentally friendly and can be recycled. Transparent Window& Card HolderAt the front of our black suit bags, there is a transparent window and a card holder, which made of PVC material that is transparent, breathable, moisture-proof, and durable. The clear window enables you to see straight what items are inside coat protector bags. You can insert a label or name tag into the card holder. The two useful features help you to identify the contents. Durable & Smooth Zipper You may get trouble with a broken zipper or its slip off. The zipper is important for dust-proof clothes covers.Hence, we use the high-quality #5 full-length metal zipper, which is more durable and can move smoothly. Clip at the zipper's nylon tooth to avoid the zipper slipping off. Easy to UseThe clothes cover for long dresses has durable metal grommets that allow hangers to pass for halving. The garment bags for clothes can be fold to save a lot of space. It is easy to pack into the luggage when you are on travel.