Measurements: Height - 4.05" x Diameter - 1.30". Glass pipette dispenses product precisely, letting you extract the exact numbers of drops needed. Semi - Opaque white glass helps prevent damage to your photo sensitive products from UV sunlight. Refillable bottles are easy to clean, reuse, and recycle. Dishwasher safe (bottle only, hand wash closure separately to preserve integrity of top fit). These bottles are for beauty uses such as, oil blends (essential, carrier or both), serums, and also for storing industrial and laboratory chemicals.