Features: Keep your sealants freshing with these durability Flexible Tube Caps designed to prevent glues hardening and air exposure, crafted from quality plastic for long last repair and outdoor applications. Featuring standard design for secure attachment, these reusable caps create an seal to block moisture and contaminants, ensuring your adhesives remain usable across multiple projects. Ideal for enthusiasts, professional contractors, and homeowners seeking reliability solution to maintain caulk tubes, adhesives, and storage containers in optimal condition. Designed for sealing partially used silicone tubes after home repairs, on construction sites, or during outdoor projects where storage is critical for preservation. Versatile enough to fit most standard sized caulk tubes, plastic bottles, and containers, these caps eliminate waste by extending product lifespans while offering a practical gift for handymen. Specifications: Name: Glass glues sealing cover Component: Plastic Diameter: approx.3.8cm/1.5inch 5Color 10Option Type Package Includes: Package A 1PC Tube Cap Package B 2PC Tube Cap Package C 4PC Tube Cap Package D 5PC Tube Cap note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.