Bethlehemfarm 2L Calf Nursing Bottle Feeding thicken Leakproof Nipple with Handle for Farm Breastfeeding Pillow

Easy to Use- with handle, it makes much easier to hold and deal with a hungry calf at the same time. High-quality –Materials- the bottle is heavier material and don't collapse inward while the calves are drinking. Nipples are made of rubber, which is too durable for a hungry calf. About vent hole-there is a hole in the nipple that had to be cleaned out in order to keep the air flowing through correctly. Tips- The nipple is for calves and for young goats.