1. Clear Scale Marks: Each feeding bottle is equipped with clear and easytoread scale marks, facilitating accurate measurement of the milk volume. This function helps you monitor the calf's intake and ensure that each feeding provides an appropriate amount of nutrition. 2. Ergonomic Handles: This twopack calf feeding bottle features a comfortable ergonomic handle design, making it easier to operate during feeding. The handle ensures a secure grip, enabling more precise feeding control, especially suitable for longterm use. 3. Leakproof Design: The feeding bottle has a durable leakproof structure that effectively prevents spills and messes. The secure cap and silicone nipple ensure that the milk does not spill, keeping the environment clean and making the feeding process more worry. 4. Large Capacity: The 3liter large capacity can fully meet the calf feeding needs, suitable for large animals or multiple feedings with less frequent milk replenishment.