Premium glass serum dropper bottles in 30ml, 50ml, and 100ml sizes for luxury cosmetic formulations. High-quality clear glass with smooth round flat design ensures precise liquid control and elegant presentation. Fine-tip dropper allows accurate dispensing of serums, oils, or lotions without waste. Thick glass walls provide durability while maintaining a lightweight feel. Includes protective packaging box for retail-ready presentation. Ideal for skincare brands, essential oil blending, or DIY cosmetic creators seeking professional packaging. Air-tight seal preserves product integrity and prevents leakage. Crystal-clear transparency showcases product color and viscosity. Suitable for both personal use and commercial production with bulk quantity availability.