(Pack of 100) Gray Cage Cups hold 1 Pint (16 fl oz) to Hang Feed & Water for PetAdditional Information: Gray Hanging Cup1 Pint/ 16 Fl Oz4″ Long3-1/2″ Wide2-1/2″ TallUse for Raising Any Type of Poultry, Pheasant, Waterfowl, Rabbits, Quail, etc.Great for Granite Grit or Oyster Shell CalciumAlso Works Well in Garage or Workshop for Holding Nails, Screws, Nuts, Bolts, or Any Other Small Parts