Tightvac Pawvacs have a unique vacuum sealed patented closure system which allows moisture to escape, keeping your pets food dry and allergen free. Tightvac containers will safely store all of your pet"s nutritional and medicinal needs; from daily snacks and vitamins to special prescriptions and bulk amounts of dry pet foods. Tightvac containers come in a variety of styles, sizes and colors to suite any animals needs; whether you have a pack of Saint Bernard"s or just a fuzzy little kitten, fish, birds or the family hamster. Tightvac Pawvacs are also great in the fridge or freezer for storing leftover wet food. The Tightvac reusable and easy to use system creates a vacuum seal simply by pushing the button on the lid as you close it/press again to open, simple! Use Tightvac storage containers to increase the shelf life of all your dry goods; coffee, tea, cereal, flour, bread, herbs, spices and even in bulk amounts. Use all of our products; Tightvacs, Coffeevacs, Breadvacs, Minivacs and Vitavacs for a multitude of household storage purposes, from small to large, in a variety of colors and styles. You"ll be pleasantly surprised to see the many ways you can utilize Tightvacs for all your daily pet and pet owner needs. Hand wash only.