ITEM NAME:10 Pieces Stainless Steel Rings Strap Nylon Strap Description: Materials: Stainless Steel Ring Inner Diameter: 18mm(5pcs) and 20mm(5pcs) Ring Outter Diameter: 23mm and 25mm Ring Colors: Silver Heavy Duty Brushed Buckle Rings for Nylon Strap watch band Package Includes: 10 Pieces Watch Buckle Rings SKU: DMO0017049119448107.Heavy Duty Brushed Buckle Rings for Nylon Strap watch band. 10 Pieces Watch Buckle Rings. Materials: Stainless Steel. Ring Colors: Silver. SKU: DMO0017049119448107.