Connected watch accessories - brand generic - 10pcs Passant Black Strap Watch 18mm Highlights marque generique 10pcs Passant Black Strap Watch 18mm Description: Material: Rubber The color black The buckle of the watch strap is made of silicone, a soft silicone like rubber. It is flexible, robust and easy to mount on the bracelet. Just stretch it or slide it over the loop. Durable and lightweight replacement buckle, we have 3 sizes to choose from which can fit all watch bands. specification: For 18mm end (using 19mm inner space loop), also can fit 19mm end For 20mm end (using 19mm inner space loop) 21mm), can also fit 21mm end For 22mm end (using 23mm inner space loop), can also fit 23mm end Size Chart : Size: 18mm: inner size 1.8x0.7cm/0.71x0.28inch; Outer size 1.1x2.2cm/0.43x0.87inch; Width 8mm/0.31inch 20mm: inner size 2x0.75cm/0.79x0.3inch; Outer size 2.3x1.1cm/0.91x0.43inch; Width 8mm/0.31in 22mm: inner size 2.2x0.7cm/0.87x0.28in; Outer size 2.6x1cm/1.02x0.39inch; Width 8 mm / 0.31 inch Package includes: 10 pcs black rubber buckles