Parts List:1 x Mason Jar Coffee GrinderDescription: Introducing our mason jar coffee grinder. Our coffee grinder lid is specially designed to fit wide mouth mason jars and can be fitted to turn your jar or bottle into a simple coffee grinder, ideal for camping and travelling. It grinds coffee directly into the jar, retaining the aroma and flavor of the beans. It can be disassembled easily for a thorough cleaning.Key Feature: Crank Handle Design: The Mason Jar Coffee Grinder is designed with crank handle, making it easy to apply force and effortlessly grind coffee.Specification: Product Name: Mason Jar Coffee GrinderSize:70mm Model: 6.5x10cm/2.56x3.93inch 86mm Model: 9.5x10cm/3.74x3.93inchMaterial: Stainless SteelColor: SilverStyle(Optional): 70mm/2.75inch; 86mm/3.38inchNote: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color.2.Please allow slight dimension difference due to manual measurement.