From Ripp's Garage Tech regarding Tero Tuf: Tero Tuf is a material made from polyester resin and fabric. It is generally used on hard use edc knives where weight, grip and shock absorption are important. It provides a superior grip similar to rough sanded canvas micarta. Scales may vary in appearance from batch to batch.
Scales only; uses existing hardware from the Spyderco Para 3 Knife.
Installation of the scales requires some basic tools and knowledge. There are many small parts and pieces on the Para 3- disassemble at your own risk.
Please Note: Spyderco's Warranty does not cover disassembly of any knife by any person other than Spyderco's Warranty department.
Ripp's Garage Tech: Custom Tero Tuf Scales for Spyderco Para 3 Skinny MOD, Blue, RGT-PM3-11