Udderly EZ Colostrum Collector is a hand-held trigger-operated pump which safely and effectively collects colostrum. Ideal for the collection of colostrum and the milking of Does and first time fresheners with smaller teats. Great alternative to hand milking!! The collector is easy to use with one hand and is gentle on udders. A few pulls on the trigger creates vacuum in the bottle and a few more pulls completes the collecting. The pump snaps onto a flanged plastic extraction cylinder. Complete Kit for goats contains pump complete, one pint-size collection bottle with cap and O-ring, one quart-size collection bottle, large extraction tube, small extraction tube, two sizes of silicone inflations, bottle nipple and package of udder wipes. Boxed with instructions and instructional DVD. Wt. 1.9 lbs.