Features: Premium Red Latex Sealant Caps provide airtight seal to keep caulk, adhesives, and silicone normal by blocking air and moisture from entering opened tubes or bottles. Flexible high quality latex construction ensures a tight sealing on most standard sized caulk tubes, glues bottles, and plastic containers, enabling mess free storage and repeated reuses. Essential for contractors, DIY enthusiasts, and homeowners who regularly work with construction sealants, adhesives, or craft supplies requiring airtight preservations. Ideal for sealing partially used silicone tubes at construction sites, organizing half empty glues bottles in workshops, or preserving craft materials between creative projects. These latex caulk caps extend product lifespans by preventing hardening or contamination, offering a cost effective solution for maintaining multiple viscous liquids in daily use. Specifications: Component:Latex Diameter:15mm/0.59 Length:Approx.50mm/1.97'' Quantity:10,20,50 Package Includes: 10/20/50Pcs Caulk Caps note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.