Specification: Brand new Material: copper + iron Thread Size: approx. 0.37mm Stencil size: approx. 90 x 90mm Temperature Regulating Range: 0-450 Hot Blade Chuck and Blade Number, Letter and Basic Symbol Stencil Set Wood Carving, Wood Embossing, Wood Burning and Soldering Tips Great for Woodworking, Soldering, Metal Work, Hobby, Craft, Home, etc. Suitable for: 30W External Heating Type Electric Iron Package included: 1 x cutting blade with metal collet 2 x stencils with Lowercase letters, numbers and basic symbols 10 x soldering tips 15 x wood burning tips Note: Please allow 1-5mm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same