This lip balm tube filling
tray will hold 50 standard size lip balm tubes ready to be filled. A
standard size lip balm tube is the type typically used for Chapstick®.
The neck diameter of a standard tube is approximately 0.55 inches. The
tray is precision molded from food grade, high density polyethylene
(HDPE). Lip balm tubes not included.
here for a tutorial on this product.