Mayo Scissors Straight Blunt/Blunt 6.75", Working End 6cm: Surgical scissors designed for cutting delicate tissue and blunt dissection. The scissors come in variable lengths and have a relatively long shank-to-blade ratio. They are constructed of stainless steel. Blades are Straight. The blade tips are blunt. This is most common in organ operations. It is also used in medical, Laboratory and surgical purpose. also use in office and plaster removing process.