Medical Dropper Bottles Plastic- PE plastic material, go through cleared and disinfection treatment, 10 ML(0.34 oz), Diameter 20 mm (0.79 inch), Height including lid 64 mm (2.52 inch). Excellent Sealing Property- Contains three parts, Bottle body, Inner drip, Anti-theft cap together make the sealing performance more better, watertight and easy to fill. Feature- Safe, portable, small footprint, seal the lid, use it for the first time, and the sealing ring comes off. Workers count the quantity manually, please contact with seller if it is not enough. Broad Use- Can store eye drops, ear drops, essential oils and various liquids. Packing: 50 pcs plastic dropper bottle empty(transparent bottle body with white lid).