8 Candy Colors: package includes 16pcs metal O rings in 8 bright colors--yellow, green, purple, pink, orange, blue, rose red and silver; each color 2pcs; a variety of colors and enough quantity to meet your different needs. Sturdy Material: these spring O rings are made of zinc alloy, lightweight but durable, surface coating resistant to corrosion and rust and high strength, popular DIY accessories in daily life. Large Key Rings: each key ring clip is about 1.5 inch(40mm) in outer diameter, 1.2 inch(31mm) in inner diameter 0.16 inch(4mm) in thickness(6 gauge); usually used for webbing, strapping, handbag, flat cords, lanyards, belting, key ring, etc. Easy to Open and Close: the hook clip designed with built-in spring, open and close smoothly, quick release, return to its original size and shape, making the item very easy to use and convenient to take along. Wide Application: the O rings are suitable for making harnesses, clothes and luggage belts, handbags, belting, lanyards, flat cordskeychains, dog collars, webbing and lanyard, hang cards or other items as you like.