12 Colors Available: package includes 24pcs metal O rings in 12 bright colors--orange, purple, sky blue, red, black, royal blue white, yellow, green, etc; each color 2pcs; a variety of colors and enough quantity to meet your different needs.Sturdy Material: these round metal locking clasps are made of alloy, lightweight but durable, surface coating resistant to corrosion and rust and high strength , popular DIY accessories in daily life.Size Details: about 0.98 inch(25mm) in diameter, 0.16 inch(4mm) thick, thick enough for a long time use; 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, hang cards or other items as you like.