ITEM NAME:10 Pack Keychain Round Shape Zinc Alloy Snap Hook Holder for Camping Hiking, Description: Made of zinc alloy, lightweight, high strength and highly resistant to corrosion Spring clip design, quick release, convenient to take Easy to operate with the built-in spring Exquisitely workmanship and appearance Can be attached to the backpack, handbag, or use as a keyring Specification: Material: Zinc Alloy Color: Silver Size: Outer Diameter: Approx. 15mm / 0.6in, 20mm / 0.8in Inner Diameter: Approx. 8mm / 0.3in, 13mm / 0.5in Thickness: Approx. 3mm / 0.12 in, 3mm/ 0.12in Package Includes: 10 Pieces Keychain Carabiners(15mm and 20mm, each 5 pieces) Note: Please don't use the products for climbing or safety equipment. SKU: DMO0012907619398268.10 Pieces Keychain Carabiners(15mm and 20mm, each 5 pieces). Made of zinc alloy, lightweight, high strength and highly resistant to corrosion. Material: Zinc Alloy. Spring clip design, quick release, convenient to take.