1x A4 double-sided self-healing cutting mat, 1x stainless steel ruler, 1x hobby and 5 extra SK-5 . This set is designed for artists, crafters, and professionals to enhance their workflow. This craft features an anti-slip aluminum handle, a #11 fine point blade, and a safety cap. It also includes 5 replacement SK-5 high carbon steel , known for their sharpness and in cutting without tearing or ripping paper and projects. The A4 sewing mat is about 12 x 9 inches and features double-sided prints with both inch and metric measurements, along with various angles for precise cutting. This rotary craft mat also protects your art knives, straight , rotary cutter, and work . Our cutter and Mat set is great for cutting and engraving on wood, cardboard, paper, plastic, fabric, leather, and foam board. It's ideal for small to medium craft and quilting projects. This features an easy-change blade system that securely locks in place with a simple twist. It's perfect for crafting, modeling, sewing, scrapbooking, card making, and various DIY projects. Color: As Shown Material: Metal Package Contents: 1*set craft mat Only the above package content, other products are not included. Note: Light reflection 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.