Maxigrip Resin: lightweight, large diameter, ergonomic resin handle, unique diamond-knurled design provides excellent grip and tactile sensitivity, extended knurling give more control, ultrasharp stainless-steel tips are processed with heat treatment and cryogenics, enduring superior edge retention and wear characteristics. Maxigrip SS: Ideally weighted, hollow medical grade stainless steel handle ergonomic design for superb handling and tactile sensitivity excessive gripping channels provide a nonslip grip for maximal comfort. Razor-sharp German, 440A stainless tips provide long-lasting quality, field tested to ensure satisfaction, maxigrip ss is the ultimate in new-age ergonomic design.