Ideal Pet Products Ruff-Weather Pet Door-Medium housebreaking Supports up to 4 dogs

Supports up to 4 dogs (Add-On collars sold separately

Helps relieve stress and anxiety for pets who do not like car rides

static stimulation level

For dogs 8 pounds or larger with neck sizes 5 – 22 inches

Ideal Pet Products Ruff-Weather Pet Door-Medium housebreaking Supports up to 4 dogsThe Ruff Weather Pet Door was designed to handle all types of climate conditions, while boasting great energy efficiency, thanks to this doors double flap feature! Structural foam plastic frame that adapts to doors ranging from 3 4 to 1 3 4 in thickness. Double, flexible clear vinyl flaps create a 3 inch air pocket for maximum insulation and energy efficiency. Optional Ruff Weather Pet Door Wall Kit is designed for installation in walls from 4 3 4 to