1. Select a mold suitable for the size of the watch, and stick nano glue of the same size on the stainless steel mold 2. Install the white mold and stainless steel mold, and fix the watch. 3. the stainless steel mold to fit the watch mirror and adjust the limiter. 4. the cover button to remove the watch lens, Traceless glass removal kit Exquisite workmanship, the main body is made of stainless steel, sturdy and . Complete sizes, 20 plastic fixing rings, 5 stainless steel cover rings. 20 plastic fixing molds, inner diameter: 22-41mm. 5 stainless steel lens removal molds, inner diameter: 22-41mm Easy to use, easy to remove the lens, no damage to the watch. Product name: Traceless lens remover Color: Silver Material: Aluminum Alloy Package Contents: 1 set * Glass remover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.