Description Are you looking for a professional, yet affordable spring ring? Are you in search of a sturdy, trustworthy O-ring that can do multiple jobs? If yes, look no further! Our round spring ring must meet your needs. It is one of the best choices for you. Features -Color: Silver.-Material: Zinc Alloy.-Size 1: About 2.50 cm/0.98inch. (Outer diameter) -Size 2: About 1.5 cm/0.59inch.(Outer diameter)-Size 3: About 1.8 cm/0.71inch.(Outer diameter)-Size 4: About 2 cm/0.79inch.(Outer diameter) - It is made of zinc alloy material, which is strong and can serve you for a long time.- With spring design, it can attach to a wide range of fixing points quickly and securely.- Suitable for backpacks, handbags, key, kettle, dog leash for daily life etc.- It is made with good craftsmanship and has a smooth surface and can be used safely.- With small size and light weight, this snap ring is convenient to carry and store.Packing list: 20 x Spring O-rings