Hole Watch Strap 1.high qualtity with competitive price. 2.color is colorful 3.material:rubber Black Silicon ripple pattern watch strap Sporting a nice sturdy steel buckle it's additional ribbed back will help to increase air flow under the strap for comfort and hygieneSilicone Rubber straps are of course totally impervious to water and tend to stay more supple over their lifetime than do the ...