Fiskars Amplify RazorEdge Serrated Fabric Shears (8 Inch) Ideal for cutting multiple layers of fabric or through thick, heavy or slippery materials like satin, polyester, chiffon, silk and more Amplify technology senses blade separation, forcing blades back together for crisp, clean cuts; serrated blade grips slippery material for accuracy RazorEdge Shears feature ultra-sharp, premium-grade, stainless steel blades that glide through fabric for clean cuts all the way to the tip Exceptional comfort and control provided by Softgrip touchpoints and ergonomic thumb and finger loops that fit hand shape and natural movement Full lifetime warranty