metal Imported Pack of 40 - 40 Piece Plate Steel Spring O Ring,4 size ,10 Piece Each Style Product Size: 0.8 inch( 20 mm),0.98 inch(25 mm),1.1 inch(28 mm),1.3 inch(33 mm);The thickness of each loop is approximately 0.15 inch (4 mm);Color-Gun Black;Material-Sturdy Zinc Alloy,Hard and Strong,Anti-rust and Anti-erosion Firm Assorted Sizes Trigger Buckle,Easy to Operate, Can be Quickly and Safely Installed on Various Fixed Points Wide Use-for Webbing,Curtain Holder Rings,Luggage Bag,Exercise Band,Strapping,Dog Leashes,Decorations on Handbag Purse Shoulder Strap,Flat Cords,Belting,Keychain,Car Key,DIY Craft Projects,Hang Cards and etc Safe to Use - Spring keyrings in Flat Design are Very Safe to Use, Stay Securely Closed, You don't Worry That Your Keys Slip off from Keyrings ✔Specifications
*Material: Sturdy Zinc Alloy
*Color:Black
*Size:0.8inch(20mm),0.98inch(25mm),1.1inch(28mm),1.3inch(33mm)

✔Package Includes
*10PCS 0.8inch(20mm) Spring O Ring
*10PCS 0.98inch(25mm) Spring O Ring
*10PCS 1.1inch(28mm) Spring O Ring
*10PCS 1.3inch(33mm) Spring O Ring

✔Features
*Hard and Strong.
*Anti-rust and Anti-erosion.

✔Wide Use
for Webbing,Curtain Holder Rings,Luggage Bag,Exercise Band,Strapping,Dog Leashes,Decorations on Handbag Purse Shoulder Strap,Rock Climbing,Camping,Flat Cords,Belting,Keychain,Car Key,DIY Craft Projects,Hang Cards and etc.

✔Safe to Use
*Spring keyrings in Flat Design are Very Safe to Use, Stay Securely Closed, You don't Worry That Your Keys Slip off from Keyrings.