Size :2.5\" stainless steel blade and and 4.13\" non-slip handle. Material :3Cr14 stainless steel+durable abs plastic+cut resistant fiber HT-direct,Enjoy your best life! How to shuck an oyster by oyster shucking knife 1. Clean the outside of the oyster.Put the oyster under the running water to get rid of mud firstly.Use a tough enough brush removing any loose grit or barnacles. 2. Hold the oyster shucking with wearing cut resistant glove.Stick the knife about 1/2 inch into the hinge of oyster firstly.Twist the knife until the oyster shell flick. 3. Let the knife in 45°slope and scratch along the edge of shell and cut off the muscle between the oyster and shell to separate.Then slide the oyster shucker under the oyster.It’s for purpose of cutting off the muscle connector to separate the oyster. 4.Enjoy your favorite oyster dish !