Retractable Coil Strapspring coil key chain strap has a high-elastic and the spring rebound is good, not easy to deformation, long service life. Soft and durable, smooth, make you feel comfortable when using. Unique DesignOur spring key chain leash can be easily paired with anything, simple and easy design lets you more outstanding among friends. Flexible, stretchable, and can be spring back free after stretch out. High-Quality MaterialOur coil spring key chains are made of premium plastic material and they will not become thin even stretch the spiral coil ring to its full extent. The keychain with a safe locking metal swivel lobster clasp. Snap hook is not easy to open and it can prevent your keys or another valuable item from being stolen or lost. SizeThe size of our keychain is 12cm long and it can extend to 100cm/39.37inch. The size of the lobster clasp is 3.5cm/1.38inch and the size of the keyring is 3cm/1.18inch. Our product is lightweight, easy to carry and you can clip the keys and number tags on your belt or other places. Widely ApplicationPerfect for carrying keys, great for work, security ID badge, gym, pool, or beach. Great for home, sauna, shopping mall, office, and any other outdoor activities, spring coil key chains are a good choice to decorate and organize your small items. Package Includes: 10 x Spiral Retractable Spring Coil Keychains Specifications: Material: Plastic + Metal Color: Black Size: Length: 12cm at rest, it can stretch to 100cm/39.37inch Keychain: 3cm/1.18inch Lobster Clasp: 3.5cm/1.38inch Features: 1. Plastic cord, stainless steel key ring, and aluminum alloy clasp. 2. Great for attaching pliers and grippers. 3. Soft and durable, smooth, make you feel comfortable when using. 4. The belt clip is made of durable metal.