This size is often referred to as the ultimate coffee container! Smell Proof, Air Tight and Super Water Resistant - Sucks out air as cap is pushed down, creating a vacuum seal - Super cool modern design Keeps food and herbs ultra fresh - Extremly strong and durable – Push button down and pull off - Its that easy! Great for coffee, tea, herbs, potatoe chips, cookies, flour, sugar and just about anything else you can think of. The perfect travel or kitchen companion!!