Chiworld New Men's Silicone Band LED Sports Wrist Watch/ LED Watch LW-LW001074 Watch dial/screen is of mirror-like design with Red LED indicates time. Normal water resistant, NOT for showering or swimming and battery is loaded. Clasp Type: Pin buckle clasp Band Material: silicone; Band size: 235mm x 28mm; pin buckle and holes to adjust length; fits for absolutely most people Case back Material: stainless steel; Size: (L x W) 41mm x 39mm