- Pack of 40 round carabiner rings made of high-quality zinc alloy - Outer diameter of 26.5 mm and thickness of 4 mm, suitable for multiple applications - Galvanized and polished surface, does not rust easily and offers great durability - Sturdy spring clip for quick and secure opening and closing - Includes 4 different colors: gold, silver, rose gold, and black, for distinguishing and organizing - Lightweight and compact size, easy to carry and store in any bag - Versatile: ideal for keychains, wallets, backpacks, crafts, DIY, and decoration - Recommended for use at home, travel, outdoor activities, camping, and hiking - Allow you to hang and secure keys, accessories, jewelry, and other small items conveniently