KEEP COFFEE BEANS FRESH - Keep your coffee beans and grinds fresh for longer with our airtight ground coffee containers. Made from strong PC, PE, as strong as glass but more ! HOW DOES IT WORK - After roasting, the coffee beans take out CO2 gas for several days. One-Way Exhaust Valve vents CO₂ while blocking external air and moisture! SINGLE DOSING - Storing your beans or tea and grinds in smaller qualities can reduce any waste, perfect for any home and cafe . EASY BREWING COFFEE - This greatly speeds up the single-dosing workflow by not having to measure the weight of the coffee each time. Dump the coffee beans into the grinder, and get exactly the right amount with no mess.<br><br>Colour:As Shown Material:Wood+Metal+Plastic<br><br>Package Contents: 1x Coffee bean storage sealed can set<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.