ULTRA SOFT SILICONE - BPA free, safe for freezing, boiling, dishwasher and sterilizers. PERFECT FLOW: Nursing bottles have a steady flow of mother-mimicking milk. Best Pet Nursing Bottle-Ideal for Puppy, Kitten, Chinchilla, Squirrels, Rabbits and Small Wild Animals How to get a puppy to breastfeed? Natural shaped nipple to avoid confusion. Gently open the puppy's mouth with a finger and place the tip of the puppy's feeding nipple on his tongue. Still not eating? Try stroking the back. 5 teats of 600 ml to feed 5 puppies at the same time. Easy, safe and fast feeding than traditional needle feeding tube for puppy. Made of 100% food grade silicone, durable and reusable newborn puppy supplies, puppy feeding bottles, newborn kitten supplies and kitten nursing kit. KEEP A GOOD LATCH INTACT Extra flexible food grade silicone tips are firmer than others. The best puppy nursing bottle slowly dispenses milk as a compress in the pet's mouth, simulating the nipples of the pet's mother. A pin can be used to widen the feed nipple to increase flow speed. Nursing Bottle KIT includes: Five silicone pet nipples, nursing bottle with sealed lid and stainless steel mixing ball. Steps for bottle feeding Place the mixing ball and formula into the bottle of puppy milk. Pour hot water at 100°F (38°C) and immediately seal the lid. Hold the charger firmly & twist gently in a rotating motion for 30sec. Place the bottle on a flat surface and each puppy on the individual silicone teats How to sterilize the bottles after use? Discard any food that has not been eaten within 2 hours and sanitize the feeder at least once a day. Boil, steam or put in the dishwasher for 5 minutes.