Coffee Ground Measuring Ruler, Coffee Grind Ruler Grinder Reference Card Powders Measuring Tool for Grind Size Professional Bean Grinder Accessory

["Premium Material: The coffee thickness comparison card is made of food grade stainless steel material, which is sturdy, wearproof, has good stability and durability, and can be used for a long time","Thickness Reference: This reference card is marked with various particle sizes such as extra fine, fine, medium, coarseness and roughness, helping you filter out fine powder and making the coffee powder more uniform and delicate","Main function: This coffee powder size reference card can easily measure the ground coffee powder and the desired coffee powder particle size, making the coffee you brew more consistent and flavorful","Easy to Use: This coffee powder measuring ruler features clear scales and grid markings, allowing you to easily set the desired coffee powder size to make fresh and delicious coffee","Wide Applications: This coffee powder comparison card is suitable for various occasions such as homes, offices, kitchens, cafes, etc. It is lightweight, compact, easy to carry and use"]