Specifications: Made of corrosion-resistant BPA free glass, it is safe and refillable. The oil bottle protects essential oil against harmful UV rays to save it from quick volatilization. The bottle comes with a dropper that conveniently enable you to fill in essential oils and make your own essential oil blends for massage, hair salon, aromatherapy and enjoy your precious relaxing moments. Item Name: Dropper Bottle Material: Glass Features: Transparent, Portable, Reusable Bottle Diameter: 18mm/0.71" (Approx.) Size: 5ml: 7.3cm x 2.2cm x 2.2cm/2.87" x 0.87" x 0.87" (Approx.) 10ml: 8cm x 2.5cm x 2.5cm/3.15" x 0.98" x 0.98" (Approx.) 20ml: 9.4cm x 2.9cm x 2.9cm/3.70" x 1.14" x 1.14" (Approx.) 30ml: 10cm x 3.3cm x 3.3cm/3.94" x 1.30" x 1.30" (Approx.) 50ml: 12cm x 3.9cm x 3.9cm/4.72" x 1.54" x 1.54" (Approx.) 100ml: 14cm x 4.5cm x 4.5cm/5.51" x 1.77" x 1.77" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Dropper Bottle