DescriptionThis item is a highly elastic retractable buckle. It is durable, safe to use Excellent manufacturing technology makes it have good flexibility and load-bearing. It is highly resilient, has strong tear and not easy to rust, is your perfect choice for anti-theft, and can well guard your keys, or other small items and other small accessories.Features-Color:Black -Material:Plastic, Metal -Size:9.50X4.80X3.00cm/3.73X1.89X1.18in -This retractable buckle is made of plastic and metal materials, durable and safe for you to use. -The convenient and practical retractable buckle is a great gift for outdoor sports enthusiasts. -It can be used as a key ring to store keys or small objects without falling. -With a simple application method, it can be easily decorated on backpacks, key rings, water bottles and other items. -With a wide range of use, it is very suitable for hiking, camping, cycling, fishing, traveling and other outdoor sports.