Fashion Mens Womens Jelly Silicone Quartz Sport Wrist Watch Case material: Resin and stainless steel Watch Band Material: Silicone, soft and comfortable for wearing Band Width: 2.3cm/0.9inch Watch Case Size: 4.4 x 4.4 cm/1.7*1.7inch approx. Buckle clasp with 9 holes to adjust, well fit you