FLAT SHOULDER CLEAR BOTTLE

It sounds like you're describing a specific type of bottle used for small quantities, typically for packaging items like essential oils, serums, or other liquid products. Here's a breakdown of the description:

• Flat Shoulder: The bottle has a straight, flat transition from the body to the neck, which can make it easier to stack or display.
• Clear: The bottle is transparent, allowing visibility of the contents inside.
• 30 ML: The capacity of the bottle is 30 milliliters.
• 20 MM Neck: The neck of the bottle has a diameter of 20 millimeters, which could correspond to a specific type of cap or dropper.