Empty Tubes Black

An empty tube for you to build your own humidifier tube using bulk Heartfelt Beads, the black cap is meant to denotate 70% Rh. These are the same tubes we use in our filled product. Beads are sold separately.

Extra Large: Tube measures approximately 6" long, 1-3/8" in diameter, and will hold approximately 4 ounces of Heartfelt Beads.

Large: Tube measures approximately 4" long, 1-3/8" in diameter, and will hold approximately 2 ounces of Heartfelt Beads.

Medium: Tube measures approximately 5 3/8" long, 3/4" in diameter, and will hold approximately 1 ounce of Heartfelt Beads.

Small: Tube measures approximately 3 1/2" long, 3/4" in diameter, and will hold approximately 1/2 ounce of Heartfelt Beads.