Specification: Material: Plastic + silicone pen body, tungsten steel and ceramic blade Color: as pictures show Quantity: 6 pieces hobby knives + 18 refills + 1 steel ruler, total 25 pieces. Package List: 6 pieces hobby knives + 18 replacement hobby knife blades + 1 steel ruler Note: Manual measurement, please allow slight errors on size. The colors may exist slight difference due to different screens. This product includes pointed parts and children need to be used under adult supervision. Please retract and hide blade after use to avoid unexpected hurt.[Value Set] You will get 6 hobby knives, 5 made of tungsten steel, 1 made of ceramic; 18 refills blades, 15 made of tungsten steel, 3 made of ceramic; and a steel ruler, totally 25 pieces. [Widely Used] Suitable for a variety of creative activities and most hobbyists, the craft exacto knife is convenient for paper craft, scrapbooking, architecture, sign writing, card making, plan stickers, artwork, graphic design and so on. [Easy to Assemble and Use] This precision knife comes with a retractable pen shape design, you just need to press the push button to use. What’s more, it is easy to exchange refill blade. Hobby knife with slim blade, easily control with silicone grip to get the precision results you need on vinyl, crafting paper and more. [Novel Design] Retractable pen design. There is a spring design inside, press the top, the cutter head can be retracted freely, safe and convenient. [Material] The body of hobby knife is made of plastic, wrapped with silicone grip, blade is made of ceramic or tungsten steel, sturdy and sharp.Style: Modern. Blade Material: Ceramic. Handle Material: Plastic,Silicone,Steel. Color: Multicolored. Brand: Fortunemee. Material: Alloy Steel, Ceramic. Date First Available: July 15, 2022. Best Sellers Rank: #23,300 in Arts, Crafts & Sewing. Customer Reviews: 4.5 out of 5 stars 23 ratings 4.5 out of 5 stars. : B0B6PDJNTQ. Batteries Required?: ?No. Handle Material: ?Plastic,Silicone,Steel. Material: ?Alloy Steel, Ceramic. Style: ?Modern. Color: ?Multicolored. Country of Origin: ?China. Package Dimensions: ?8.35 x 4.8 x 0.67 inches. Item Weight: ?5 ounces. Manufacturer: ?Fortunemee.