AIR TIGHT STORAGE on tubes of Acrylic and Silicon!
reusable and a money saving CAULKING TUBE CAP.
HELPS PREVENT PREMATURE DRY-OUT & BLOCKAGE
so product is fresh every time you need it. 
MEMBRANE PUNCTURE TOOL
a convenient puncture tool which prevents searching for a long nail or wire.
PROTECTED INDUSTRIAL DESIGN
technology is intended to plug, seal and enable safe storage of partially used
          product of caulking type tubes for proven tested periods of over 36 months (Acrylic
          based caulking.)
Simply cut off caulking tube tip, and insert SmartCap® with puncture pin.
REUSABLE
time and time again!
EASY TO USE AND CLEAN!