This high resilience keychain is made of good materials, which is durable for a long time. With a simple way to use, you can easily use it in backpacks, key rings, water bottles and all the items you need. It is small and , easy to carry and store. You can send it as a gift to friends who like outdoor sports, and they will love it. Features -Color: Black. -Material: ABS engineering plastic, high-strength steel wire. -Size: About 13.00X3.50X1.40cm/5.11X1.38X0.55inch. -It is made of high-end materials, safe and durable, with excellent texture. -It can be used as a keychain to store keys or small objects without falling. -The high-resilience steel wire can quickly and automatically rebounding every time the steel wire is pulled out, saving time and effort. -The convenient and practical keychain is a great gift for outdoor sports enthusiasts. -The workmanship of this product is perfect, and you will have a good experience in using it. Package list: 6 x retractable key rings