Dropper Bottle, Body Color Clear, Body Diameter - Metric 31 mm, Bottle Type Chemical/Reagent, Capacity - Metric 30 mL, Capacity - English 1 fl oz, Overall Height - Metric 79 mm, Clarity Transparent, Closure Included Yes, Closure Liner Material Unlined, Screw Closure Size 20-400 mm, Closure Color Black, Mouth Size Narrow, Autoclavable No, Graduated No, Sterile/Non-Sterile Non-Sterile, Pre-Cleaned None, Graduation Increments - Metric Not Applicable, USP Specification Type III