Syringe w/Thumb Control Piston Includes two-piece 500cc square graduate with removable lid and small tube adapterHangs from the feeding/IV pole for easy accessibilityResealable flap reduces chance of contamination from airborne contaminantsWritable surface on the bag allows for easy resident identificationAntimicrobial treated bag's formulation inhibits the growth of a broad spectrum of microorganismsFlat top piston syringe