Excellent Material: These metal spring gate rings are made of quality stainless steel material,poses no health risk, need low maintenance and ideal for long-lasting jewelry designs.

Design: The round large hole O-shaped black ring design is simple and elegant, and the classic design allows you to easily attach the cord to facilitate your keychain design.

Link Functions: These O rings are perfect for adding texture and interest to any piece of jewelry, such as keychain designs, craft projects, and more.

Size: about 0.16 inch(4mm) thick, 6 Gauge, 1.10 inch(28mm) in diameter, inner diameter: 0.79 inch(20mm), 4pcs，enough for your daily craft making, you also can share with your friends and family.

Special: You can make a special gift by attaching it to another rope or embellish it with some ornaments and give it to a friend or loved one for an unexpected surprise.