Our glass bottles have passed the CE RoHS certification. Certificate No: C210830065001-2A. We can provide you with high-quality borosilicate glass bottles that meet the standards. The bottle is transparent and has no bubbles. The surface is smooth and free of potholes. Compared with common glass, it has no toxic and side effects, and its mechanical properties, thermal stability, water resistance, alkali resistance, and acid resistance are greatly improved.