we are the manufactory in the  double wall glass cup in china since 1980s,we have more than 300 worker for the wine glass bottle making,beautiful shape, creative design and custom-made is available. The material is high borosilicate glass, its enviornment-friendly, no-poisonous, heat-resistant .

Of course we can send the free sample for your reference if you like,you can contact me in trade manager and other way,

 If you have need,pls do not hesitate to contact me.

We have factory directly supply price for you!

Look forward to your reply letter

Thanks regards

jasminjiang

Hongyi glass products co.,ltd.

PO Box-061000, Cangzhou, Hebei (CHINA)

Tel : 0086 317 3848188, Fax: 0086 317 384898

Mail：sales1@hyiglass.com

Web：https://chinahyglass.en.alibaba.com/

whatsapp:+86 15003172724