12mm Watch Band, Perman Soft PU Leather Strap Steel Buckle Wrist Watch Band Black Materials: PU Leather. Clasp Type: Stainless steel tang buckle. Band Thickness 3.0mm(approx). Length Long side: 12.5cm(approx). Short side: 7.5cm approx (not include buckle). There are (Band Width: 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm) in our store. Color: Black, White, Pink, Blue, Navy, Red, Coffee. Note: Please choose the width and color you want.