Made of stainless steel. Each blade measures 2.4 x 0.6 inches, with a thickness of 0.4 mm. Ideal for cutting thick, dense sheet materials. Resistant to corrosion and rust. Each pack includes 8 blades and 1 plastic storage case. The sharp edge is perfect for your scraper, trimmer, cutting, and crafting needs. Suitable for use in the office, warehouse, shipping, and home improvement. Excellent for cutting moving boxes, cartons, leather, cardboard, carpet, rubber, fabric, wallpapers, paper, tape, plastic, foam board, DIY school projects, art and craft projects, and more. Lightweight with a die-cast handle. Easy to load the next razor, ensuring you always work with the sharpest edge. Compatible with Bazic Products metal cutter.