SECURELY SEALS AND SAVES 

• Caulk Tubes, Squeeze Tubes, Expanding Foam Sealant cans, and much more... 
• Seals Any Rounnd Plastic Opening from 1/8" to 3/8"
• Saves You Money  - Pays for itself in just one Use!
•   Twist n Seal is the Only US Patented SELF SEALING plastic plug.

It's more than just a caulk saver !