Single dose coffee bean storage tube coffee bean cellar wooden display stand and funnel espresso Tubes can be used for coffee beans, tea, spices, vegetable candies and more. 12 sealed tubes available for organized storage Opening and closing coffee bags or storage containers repeatedly exposes the coffee to the outside air, leading to oxidation and staleness. With the set, you can keep the coffee beans. Great for espresso and filter coffee. Tubes of beans weigh 18g, 20g or 22g, depending on how roasted the beans are Tubes hold up to 22g Light Roast, 21g Medium Roast and 20g Dark Roast Italian Oil Roast 18g Type: Coffee Bean Packaging Color as shown Material: wood + glass Package Contents: 1 x 12 hole base 12 test tubes Only the above package contents are included, other products are not included. Note: Reflection of light and different monitors may cause the item color in the picture to be slightly different from the real one. Measurements allow +/- 1-3 cm.