New Manual Breast Pump Breast Pump Baby Feeding Milk Suction Tool Milking High Quality Made of high quality PP material, non-toxic, safe and harmless to babies. Please use boiling water to boil and disinfect the breast pump for 2-3 minutes. Regular cleaning, keep products clean. Instructions: Gently pull out the outer tube, the milk can flow into the outer tube, then push the outer tube inside.