CJRB Pyrite Button Lock AR-RPM9 steel stonewash finish pink G10 handle EDC folding pocket knife. Closed knife length 10.8cm. 8cm blade in AR-RPM9 stainless steel with stonewashed finish or black PDV coating, depending on version. Polished stainless steel or G10 handle, depending on version. Ambidextrous lugs for one-handed blade deployment. Lanyard hole. Pocket clip. Button lock/unlock system. The CJRB Pyrite folding pocket knife is an elegant folding knife with a slender design. With its button lock system, it's a real pleasure to open and close, and you'll often find yourself using it as a hobby (e.g. when you're on the phone!). The CJRB Pyrite Button Lock AR-RPM9 steel stonewash finish pink G10 handle EDC pocket knife offers great versatility for everyday use, as well as a good grip. The steel handle version is particularly elegant and successful. What's more, it uses a promising new AR-RPM9 tool steel, which CJRB believes will replace D2 steel.