【Excellent Hermetic Waterproof Coffee Box】 This coffee pot is composed of a 304 stainless steel body and a polymer cover, A high quality stainless steel airtight coffee container, which has a valve one-way that flushes out harmful CO2 while preventing oxygen from entering. Ideal as an airtight ground coffee box as well as as a coffee bean. 【Keep All The Flavors Of Your Coffee】 Keep it safe from day to day! Preserve its flavors, do not let them fly over time and keep your precious coffee safe with this coffee box, 【Multifunctional Box】 In addition to coffee, this coffee container can also offer an anti-moisture and anti-oxidation environment for tea, nuts, powders, beans, spices, etc. An ideal container to save food and keep for cleaning or traveling. 【Convenient】 An ideal container for saving food and keeping for household or traveling. Attached a mini tea can, easy to carry and you can also bring ground coffee powder to spare when traveling. 【Clean and Tidy】 Perfect Storage Container creates a cleaner and more orderly kitchen.