ITEM NAME:40 Pieces Rubber Wristwatch Watch Strap Band Holder Loop Retaining Retainer Description: High Quality Silicone Rubber Watch Band/ Strap Keeper/ Loop/ Lock. Color: Black. This is a Combo item, which include 10 pieces 18mm rubber loops, 10 pieces 20mm rubber loops, 10 pieces 22mm rubber loops, 10 pieces 24mm wide rubber loops. Your strap loop usually broken earily than your main strap. These are the retaining loops that hold the ends of watch straps in place. Specification: Size 18mm: Inner Size: 1.8x0.7cm/0.71x0.28inch; Outer Size: 1.1x2.2cm/0.43x0.87inch; Width: 8mm/0.31inch; Size 20mm: Inner Size: 2x0.75cm/0.79x0.3inch; Outer Size: 2.3×1.1cm/0.91x0.43inch; Width: 8mm/0.31inch; Size 22mm: Inner Size: 2.2x0.7cm/0.87x0.28inch ; Outer Size: 2.6×1cm/1.02x0.39inch; Width: 8mm/0.31inch; Size 24mm: Inner Size: 2.4x0.6cm/0.94x0.23inch; Outer Size: 2.8x1cm/1.1x0.39inch; Width: 10mm/0.39inch. Package Includes: 10 pieces 18mm rubber loops 10 pieces 20mm rubber loops 10 pieces 22mm rubber loops 10 pieces 24mm rubber loops SKU: ALU0023807519432264.High Quality Silicone Rubber Watch Band/ Strap Keeper/ Loop/ Lock. Your strap loop usually broken earily than your main strap.