Calf Fluid Feeder is designed to safely administer colostrum or necessary fluids to combat calf scours and dehydration. Bag is made out of non-toxic heavy grade plastic. Tear-shaped ball is designed so esophageal probe cannot be inserted into the trachea. The smooth flexible tubing is 48″ long with the last 16″ reinforced with a rigid plastic tube. Wt. 6 oz.