This attractive, crystal-clear acrylic test tube holder is an effective way to display the difference in the amount of sugar, fat, or fiber in various foods. Because it is clear from top to bottom, you can compare even the smallest amount of sugar, ..

This attractive, crystal-clear acrylic test tube holder is an effective way to display the difference in the amount of sugar, fat, or fiber in various foods. Because it is clear from top to bottom, you can compare even the smallest amount of sugar, ..

This rugged, clear acrylic holder is perfect for displaying test tubes that demonstrate fat, sugar, or salt content in foods. A label with information about test tube contents can be slid into the front of the holder for easy display (test tubes and lab..