Glass Guitar slide - Marble Tip - "Ocean Blue"

Handcrafted in Maine, these Harpley guitar slides feature a marble tip, for a closed end. After glassblowing and flame work,  these slides are tempered at 1,060 degrees in a kiln. This creates a one of a kind look, feel, and sound in a glass that is tough as nails.  Approx. 2.25 inches in length.  Available in 3/4 inch or 7/8 inch internal diameter. Thick glass walls over 1/8".