uxcell Metal Carabiner Hook Spring Stretchy Coil Keyring Key Chain Strap 3pcs This key chain strap is designed with spring coil cable and lobster clasp. Lobster clasp is for easy and convenient clasping on your bags, pouches, etc. Coil Size(Not Stretch) : 13x 0.7cm /5" x 0.27"(L*D);Ring Dia : 2.5cm / 0.98"; Carabiner Hook Size : 5 x 2.5 x 0.4cm/ 2" x 1" x 0.16"(L*W*T);TotalLength(NotStretch) : 13cm / 5" High quality, snaps back to original size time after time. Fun & unique way to organize keys, tether cell phone, ID-swipe card and more.