20mm Silicone Strap. The strap can help to personalize your wristband to match your daily styles. Premium material with fine workmanship and dual bright color, which can certainly make your watch more elegant and fashion. Super light weight, and built with many holes for good breath ability, no heavy load on your wrist. With metal clasp, easy to adjust for individual wrist and avoids loss, anti corrosion and anti scratch, not easy to rust, so suitable for long wear. Comfortable wearing and moderate softness, while easy to install with two lugs. Material: silicone. Length: 7 + 12 cm/2.76 + 4.72. Width: 20 mm/0.79 inch