1.Material:metal
2.size :13mm 20mm
3.Usage:Pharmaceutical
4.payment:TT/Paypal/Credit card
5.Sealing Type:Rubber Stopper
6.Feature:durable
7.Quality:100% assurance
8.Packing:By carton with waterproof film, or as your request
9.Moq: 1 pcs
10.Contact: whatsapp:+8613711519743 ; email:lanjingglass3@163.com