Reusable & Easy to Clean:​​ Crafted from high-quality, durable materials, these caps are built to last. Simply rinse with water after each use for quick cleaning and ready for reuse, reducing waste and saving money.

​​Perfect for Opened Vials:​​ Specifically designed to preserve unused portions in opened 1ml-3ml vials. ​​Helps reduce liquid waste and keeps contents organized​​.