Quality instrument designed to safely administer fluids to baby calves. An aid in combating calf scours and dehydration. Made of nontoxic, heavy-grade plastic. The tear-shaped ball is designed so that the esophageal probe cannot be inserted into the trachea. The plastic is smooth to prevent needless irritation. Reusable calf feeder has a sturdy loop for easy hanging. Has shut-off clamp. Bag holds 2500 cc.