Description: Compatibility : Replacement blade suit for Cricut explore Air, for Cricut explore air 2, for maker, for expression, please note all blades couldn't adjust the cutting depth, need to set a suitable depth before cutting. Package: 20PCS replacement cutting blades, included 10 pcs 45° blade, 5 pcs 30° blade and 5 pcs 60° blade. 30PCS replacement cutting blades, included 20 pcs 45° blade, 5 pcs 30° blade and 5 pcs 60°t blade.Meet your different needs, and enough for daily use. Suit for Most of Media: Three size of replacement blade for circut explore air 2, for expression for different media, 30°blade suit for thin media: window tint, film, rice paper; 45° is the standard blade, suit for paper, , sticker, 60°blade suit for deep media: fabric, cork, magnet. Durable Material: 3rd Party Accessory Blades for cricut explore Air 2 are made of tungsten steel and high quality stainless steel, alloy tip is sharper and durable. Plastic case protects the tips of the blades free from scratches. Please note: Because the product is a mini size part, children under the age of three are not suitable for use. It can be used with parents. Specification: Material: Tungsten Steel Color: Red , Yellow , Blue Size: 23.5cm/9.25 inch Package Includes: 20 Pieces Cutting Blades for Explore Air 2 30 Pieces Cutting Blades for Explore Air 2 Note: Please allow slightly difference due to manua l measurement. Color may be slightly different since different monitor. Thanks!