Wormgrass powder glass bottle imported neutral borosilicon glass tube production, material content boron 5.0. Benefits: boron content high, transparency good, gloss good, toughness good, physical and chemical performance qualified, hot and cold bottles not broken, today good material raw materials. Winterworm Summer Grass Powder Glass Bottle ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r A lëu bɛ̈n ya tɔ̈ɔ̈u në luɔɔi juëc ye kek gɔ̈ɔ̈r ye kek gɔ̈ɔ̈r ye kek gɔ̈ɔ̈r ye kek gɔ̈ɔ̈r.