The eye mask, between 2 layers of real leather, lined with neoprene at the eye area, solved with a closing seam at the bottom. Excellent BDSM accessoire. The strap width is 2 cm, the adjustment at the back is solved with the traditional buckle. It is a custom-made product, so it is important to specify the exact size based on the attached photo. During production, we make sure that the specified size can be adjusted smaller or larger with a buckle at the back. An almost indispensable tool in BDSM play that is 100% opaque.