These are titanium-fused blades. It stays sharper longer, 4x harder than stainless steel, greater resistance to corrosion than stainless steel. It have soft comfort grip handles, added comfort, the colors may vary. Lifetime smooth cutting action, tension control for premium performance. It is individually hand tested, ensures finest quality and maximum performance. It is a titanium fused blade, stays sharper longer, 4x harder than stainless steel & greater resistance to corrosion than stainless steel. Scotch Precision Ultra Edge Scissor is an excellent choice for cutting fabric, photos, and all types of paper. Each 8-inch scissor has titanium-fused blades that stay sharp longer than stainless steel blades.