Product Name: Door Lock Lubricating Powder Net Content: 50ml Shelf Life: Three Years Colour: Black Usage: Daily Use At Home Storage Conditions: Sealed And Protected From Light And Moisture Features: 1. All Kinds Of Locks Used Daily Can Be Lubricated, And Can Also Be Applied To Slide Rails, Door Shafts, Guide Grooves, Etc. 2. Using High-quality Raw Materials, Better Lubrication Effect 3. The Needle Nozzle Is Suitable For Fine Gap Environments, Lubricates Various Parts More Accurately, Prevents Powder From Splashing, And Is More Convenient For Users To Use. 4. No Pungent Odor During Use, Non-volatile, Long-lasting Lubrication 5. It Will Enter The Interior As The Lock Core Rotates And Fully Lubricate All Parts. 6. Close The Lid After Use To Prevent Moisture And Can Be Stored For A Long Time. Storage For Many Years Will Not Affect The Effectiveness Of The Product. Package Included: 3 Bottles* (1 Lock Cylinder Lubricating Powder)