Ideal for sewing, crafting and fashion design, this rolling razor blade is perfect for all of your cutting needs. It is sharp enough to cut through more than 6 layers of fabric, making quick work of your strip, block and pattern cutting and a dual-action safety lock that allows the blade to lock open for comfort and closed for safety.Details:Yellow handleDesigned for both left and right-handed usersComfortable ergonomic handle that reduces hand and wrist fatigueBlade is made of high quality tungsten carbide tool steel for excellent sharpness and superior edge retention