Sport Strap Silicone for Swatch Jelly Skin Classic Watch Band 16mm 17 19 mm
Strap width: 12mm 16mm 17mm 19mm 20mm. Strap thickness: 1.4mm(12-16mm); 2.5mm(17-19mm); 2.8mm(20mm). Watch band length: 11.5 +7.5CM;. Made of safe silicone material (The clear one was made of PVC).