Specifications: Fit Strap Width: 20mm / 0.79-inch; Total Size: 29.5 x 23.5mm / 1.16 x 0.93-inch(L*W); Spring Bar Length: 22mm / 0.87-inch; 2 x Watch Strap. Material: Made of great Plastic, corrosion resistance, sturdy material for stable connection with both sides of the watch band.. Easy to Use: The spring bar is a small metal bar that can be pressed at each end, like a spring. You can use a spring bar tool or just your fingernail to press one end of the spring bar, and then push it into the hole inside the watch buckle.. Width Selection: for 20mm width watch strap. Measure width from side to side where the buckle attaches, notice that many watch bands have a taper and are narrower at the end where the buckle attaches than at the end where the watch attaches..
