20 Pieces 8 Inches Long Clear Glass Tubes for 8 inches x 0.5 inches,
Premium Quality Material: Premium glass tubes are made of borosilicate glass material with excellent heat resistance. Matching Brushes Available: Clear borosilicate tubing have a smooth and flat surface, and working with brushes for cleaning can ensure that the glass tubes are thoroughly cleaned, so that you can easily reuse these glass tubes without worrying about cleaning.