1Adopt soft, mild and tasteless polyester, with delicate hand feeling, soft and elastic, light and comfortable. 2High quality screen printing ensures that it does not fade and not easy to wear. 3Easy to use for your keys, backpacks and luggage. 4It can be hung in your waist, or set on our wrist, to help us avoid forgetting the keys. 5Add colors to your backpack or other everyday items.