☪【Adjustable Sealing】Adjustable crimping design fits different bottle heights and cap sizes, ensuring a secure seal for glass bottles while helping prevent leaks, spills, and product contamination. ☪【Efficient Working】Made of durable stainless steel, this bench top crimping machine with a sealing speed of 15 bottles per minute and a maximum bottle diameter of 6 cm. ☪【Ergonomic Design】Featuring an adjustable crimping mechanism and extended handle, the bottle cap sealing machine reduced effort, and improved sealing efficiency during repeated use. ☪【Wide Compatibility】Manual bottle crimper is suitable for sealing perfume bottles, essential oil bottles, spray bottles, medicine bottles, and other standard aluminum cap containers. ☪【Versatile Applications】Ideal for laboratory, cosmetic, food processing, educational, and home use, this manual vial crimper offers reliable bottle cap sealing for a wide range of packaging needs.