Dropper Bottle Body Color Amber Body Material Glass Body Diameter - Metric 29 mm Bottle Type Dropper Capacity - Metric 30 mL Capacity - English 1 fl oz Overall Height - Metric 55 mm Closure Included Yes Closure Liner Material Unlined Screw Closure Size 20-400 mm Closure Color Black Mouth Size Narrow Autoclavable Yes Graduated No Sterile/Non-Sterile Non-Sterile Pre-Cleaned None Graduation Increments - Metric Not Applicable USP Specification Type III