Jacks are versatile glass blowing tools used for shaping, cutting, and forming a constriction in the glass. These tong-like instruments can be traced back to ancient Roman glass workshops.   Pictured here is our Marquise Petite Pendant being made.     #nichemodern #nichemodernlighting #iheartniche #glassblowing #hotshop #glassblown #glassblower #beaconny #mainstreetbeacon #beaconarts #hudsonvalleyny #upstatenewyork #iloveny #hudsonvalleyartists