The standard size lip balm filling tray includes 24 white or natural lip balm tubes with caps, along with one white spatula scraper. The lip balm filling tray is a great tool used to fill multiple .15 oz (standard size) lip balm tubes. The neck diameter of a standard tube is approximately 0.55 inches. The lip balm filling trays allow you to neatly fill up to 50 lip balm tubes at once, ultimately speeding up the entire lip balm production process. Click on the tutorial button below for detailed instruction on how to properly use the lip balm filling trays.