Here are some supplies you’ll need on hand:

A thermometer to check your dog’s temperature before whelping
Clean medical scissors to cut the umbilical cords
Newspaper or puppy pads for easier cleanup
Unwaxed dental floss to tie off the umbilical cords
Clean towels for the newborn puppies
Paper towels for cleanup
Medical exam gloves
Iodine for the cut umbilical cord
Watch, notebook, and pen to keep track of what time the puppies are born
A puppy/baby scale in ounces to make sure the puppies are gaining weight
A heat source (heat lamp, heating pad, or hot water bottle) to keep the puppies warm
Puppy ID bands for identification
A milk replacement, in case the mother is unable or refuses to nurse her puppies
Phone numbers of your veterinarian and an emergency vet hospital for questions or concerns