Features: Portables coffees grinds Reference Card with 16 precise grinds level ensures consistent brewing accuracy for outdoor lover and coffees aficionados, features a compacts PP board for light weight portability. Durability PP component construction houses 16 clearly marking grinds setting, enabling users to quickly matching ideal coffees particle size for various brewing method like French press. Essential for camping gear enthusiasts, and adventure traveler pursues coffees bar quality result in remote locations. Optimizing your wilderness coffees ritual during backpacking trip, lakesides picnics, or campfires breakfasts using this weather resistant grinds guide that fit in any gear pouches. Mastering professional brewing techniques with this pocket sized reference tool, features color codes grinds size indicators. Specifications: Dimension:8.5x5.4cm/3.35×2.13in Component:PP board Package Includes: 1pc coffees grinds Reference Card note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.