Controlled dosage less waste easy assembly with twist lock make the liter size easy to handle with a dedicated pump developed for wella shine define 1000 ml. The pump provides smooth, controlled pressure, reduces waste and helps keep the contents clean and easily accessible in everyday life. Advantages fits wella shine define 1000 ml bottle controlled dosage per pump for precise application drip-free spout reduces spills and sticky residue twist lock for secure storage and transport robust and reusable can be used on the next 1000 ml bottle easy to assemble and clean how to use the product remove the original cap from the 1000 ml bottle and remove any seal. Screw on the pump until it is tight avoid overtightening . Unlock the pump by turning the top until it pops up. Prime by pumping a few times until the product flows smoothly. Lock again after use by turning the top in the opposite direction. Tip store the bottle vertically to ensure optimal function and avoid leakage. Rinse the pump in lukewarm water and let it dry if you are moving it to a new bottle.