100ml HDPE opaque white prescription bottle (closures sold separately). The bottle is designed for a large quantity of solid-dose medications. Bottle are shatter-resistant for added safety, with environmentally friendly and recyclable construction. Please note : Medication should be dispensed into the bottle using a calibrated measuring tool. Bottle graduation markings are not calibrated and should not be used to measure medication. The volume indicated in the product description is the estimated total volume the bottle can accommodate.