Titanium makes them strong recycled plastic makes them green! Heavy duty titanium 2.4mm blades. Maped Expert Titanium Scissors feature titanium-coated stainless steel blades for superior performance and durability, guaranteed to last for more than 200,000 cuts. Corrosion resistant. The eco-friendly handle is made of 79% recycled material, with an ergonomic shape that makes cutting more comfortable. Details:BlackActual size: 8.25"High performance cutting with heavy duty titanium 2.4mm blades for increased resistance to wear and tear, up to 3 times as strong as standard steelCorrosion resistantErgonomic handles made of 79% recycled plastic