WRISTOLOGY 18mm Womens Beige Off White Rose Gold Buckle Leather Easy Change Strap Band 18mm Interchangeable genuine leather watch band High quality beige genuine leather band Easy change design requires no tools 18 mm strap fits all WRISTOLOGY Olivia, Stella, Ellie andBridget models (Charlotte is 14mm) Fits any other watch brand with 18mm straps Choose Rose Gold, Gold or Silver stainless steelbuckle to match your watch Move knobinward to depress pin Pull strap away to remove Insert one side of the protruding pin on the strap into the hole on the inside of the lug Move the knob inward to depress the pin and hold until pin is aligned with other hold in lug Once aligned, release the knob Pull on strap to ensure the pin is secure