??Item Type: Sign Making Kit_x000D_ Material: Plastic,high quality steel_x000D_ Color: Black_x000D_ Use: Billboard engraving board 1[No Measurements Required] The template's own font spacing template ensures the correct spacing between characters without you having to measure them individually. 2[High Quality Steel Drill Bit] The milling cutter bits in the set are made of high quality steel, with high hardness and durability. 3[Reusable] The plastic alphanumeric template adopts laser cutting technology to ensure smooth edges without burrs, not easy to scratch hands, and can be reused. 4[Lightweight] Since the template is made of plastic, it has a relatively light weight and is easy to carry when needed. 5[Convenience] When you need to make a sign, you don't need to draw over and over again, this template lets you get perfectly rounded letters and numbers.Manual measurement, please allow 1?2cm error 4 x Letter Template 2 x Digital Template 1 x Base 1 x Self Centering Tool Guide Bushing 1 x Guide Bushing 1 x Milling Cutter Bit 1 x Instruction