Bubble Magic 50 Micron Terp Tube 1''x9'' 50 pack

The premium, food-grade stainless steel cylinders known as Bubble Magic Extraction Terp Tubes are perfect for pressing the herbal concentrate of your choice. Trim to the appropriate length, stuff with the herbs, buds, or flowers of your choice, tuck in the ends, and press. You can adjust the size of these 1" x 9" terp tubes to meet your needs.

What is meant by micron sizes? While the 150u size has wider holes that allow material to pass through more readily and possibly generate somewhat higher amounts, the 25u size has smaller holes that lead to a more filtered and refined output.