The 178-11-S disposable one piece sterile scalpel with a #11 type blade features a polystyrene handle with a stainless steel blade. The scalpel guard is low density polyethylene.
The 179A disposable one piece scalpel is made of Stainless Steel (AISI 440)
The 175-11 disposable safety scalpel has a small handle that will fit between the thumb and index finger. It is easy to use and comes with a number 11 style blade and safety cover.