Before they have been weaned kittens drink their mother's milk, you should contact a vet for advice.
Kittens solely drink milk from their mother until they 4 to 8 weeks old. During this time, the kittens often start to eat solid food - which often takes a few weeks. Kittens feed little and often due to their tiny stomachs.
2 to 3 weeks
You can feed your newborn dogs and cats a meal that is not from their mum after they are at least 3 months.
usually about the size of your hand (not including your fingers)
Up to at least 3 weeks, they should only get mother's milk or formula. After that they can start getting soft food labeled for kittens.
You just ask them for them back.If they say no kittens are only 15-30 dollars.
It is generally recommended to wake your newborn to feed every 2-3 hours, even during the night, to ensure they are getting enough nutrition for healthy growth and development.
It is best to handle newborn kittens only when necessary, such as for feeding or cleaning, as excessive handling can stress them out. Wait until they are at least 2-3 weeks old before handling them more frequently, as they are more fragile and vulnerable in the first few weeks of life.
Your kittens will probably survive, but you should go to the store and find some solution to feed your kittens. They sell the solution in Walmart and probably most pet stores.
First and foremost...keep them warm! Get them to a vet or a resuce that handles rejected neonate kittens. If you are going to bottle raise them yourself...Get some KMR (kitten milk replacement) and get ready for feeding every 2 hours and learn how to stimulate them to go to the bathroom after every feeding.
The ratio of kittens to dogs is 3:1 or 3 kittens for every 1 dog.
Usually it is about 3-4 weeks but if the mother dog starts not to want to feed them slightly earlier then they are probably ready