Material:PS & Foam;Color:White;Size:2 sizes for your choosing 2.7cm or 3.5cm;Package:100PCS
2.7cm suitable for 3g,5g packing bottle jars.3.5cm suitable for 15g,20g packing bottle jars
Keeps dust and dirt out Press and Seal Foam Liners--They Will Adhere to Jar/Bottle Opening. Keeps Product Fresh and Sealed.
It has a simple process, low price, convenient to use and good sealing performance.
Its non-toxic, tasteless features suitable for glass bottles, metal bottles, plastic bottles, medicine, food and cosmetics, bottles of solid food products for the dry domain or drug packaging