Our pressure-sensitive sealers are designed to keep your dry or powdered products fresh and protected. Adhesive to glass and plastic containers, simply center the seal, apply the cap, and wait 24 hours for a perfect seal. Perfect for preserving herbs, spices, and other essentials in glass and plastic bottles and jars. Zero tools or heat required—easy to use and reliable.
  These jar seal inner inserts provide a strong, professional seal for glass and plastic containers. Durable polystyrene white foam coating ensures a secure fit, keeping your products dry and fresh for extended periods. Easy to use with any jar size—no torque activation or induction needed, just center the seal, apply the jar, wait 24 hours, and enjoy perfectly sealed results.