YOU WELL - Includes 50pcs 60 degrees deep point replacement cutting Blades. all the blades work in fine, which can save your investment in this kind of wearing parts. APPLICABLE MODELS - These replacement needles compatible with for Air one, Air 2, 3 and , Maker 3, Expression machines. Also replaces the blade used on most machines. SUITABLE FOR CUTTING MATERIALS - Has the to cut through thicker materials with ease, including chipboard, fabric, board, magnet sheets, clear stamp material, leather, thin metals, craft foam, mat board, felt sheets, some fabrics, glitter cardstock and more. If your material is thinner, other angle blades. WARM TIPS - If you can't cut your project smoothly, the cut is not clean, there are drags and skipped spots, all the blades can't be adjusted automatically, you have to manually try to adjust the material to be cut, the machine will your settings The material adjusts the cutting depth and strength of the blade. Material:Tungsten steel colour:Blue Package Contents: 50 x 60 degrees deep point replacement cutting 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.