Metal wine stoppper,zinc alloy material,custom order is welcome.fast delivery,best service

Features: * The design is compliances with international standards and Food Grade.* Keep the fresh at least 7days for the leftover wine * Available for most of wine bottles, easy to use * Feature scientific, safety and no pollution

How to use:* Insert the stopper into the mouth of bottle* Pump out the air from the bottle with the air pump to create a vacuum situation* keep the fresh for 7days for the leftover wine then.  

Specificaitons:* Material: ABS plastic + Silicone * Measure: 2.5 * 1.5 * 8.5 (cm)    

Packing:* EVA gift box: 10*5*3.7 cm