Manufactured in 100% polypropylene, the 100% plastic fine mist sprayers have been carefully designed to be highly effective for dispensing a range of formulations from raw organic liquids to moisturizing oils with a gentle mist. Best dispensing solution for simple to complex formulations. ` (from raw organic liquids to moisturizing oils) The screw neck sizes available: 18/410, 20/410, 24/410, 28/410. Output: 0.13 cc and 0.15 cc dosage.