Features: There are 2 styles, one is 1mm thickness, another is 2mm thickness, pick your own. This Wet Film Comb is made of stainless steel, so having excellent rust resistance. Measuring range: 25- 3000um, high accuracy: 0.05mm. Practical and convenient, easy to operate, easy to carry. It is a great tool to measure the coating thickness of paint, varnish, etc. Specifications: Material: Stainless Steel Thickness: 1/2mm (optional) Measuring range: 25- 3000um Accuracy: 0.05mm Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Thickness Gauge