[ Materials]it is , not easy to rust, than other blades on the market, and can cut your project smoothly. It can last for a long time. [Perfect Compatibility] The fixed-point blade is compatible with most cutting machines, suitable for most paper cutting browsing air, browsing air 2 vinyl cutting machine [Applications]light to medium weight materials, such as flash paper, sticky foil and computer paper, particleboard, seal material, thick card,Vinyl Blade Whether it's creating cards, , personalized gifts, Christmas party wall decoration. [Usage]The blades are packed inside the rubber cover, To avoid scratching your fingers, please pull them out off the cover when used. Please test the cutting effect after setting appropriate cutting depth. 30 degrees Blades: Used for cutting window , film and rice paper. 45 degrees Standard Blades: Used for cutting glitter paper. 60 degrees Blade: Used for cutting magnet, chipboard, stamp material. Colour:Red+yellow+blue Material:Cemented carbide Size:About 2.5*0.5cm Overall Length : 23mm Shank Diameter:2mm Package Contents: 60 x 45 degrees blades 20 x 30 degrees blades 20 x 60 degrees blades Only the above package content, other products are not included. Note: Light 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.