To make your own glass rods using this mold, simply fill the cavities with frit, fire at a full fuse and *presto*! You"ve just created your own glass rods in the color and size of your choosing! * Create 4 different sized triangle or straight glass rods in one firing! * Save money by creating your own rods! With proper care, this mold will pay for itself in just a few firings! * Use rods to tack or full fuse on other fused glass creations! * Great for slumping, fusing or torch bead work! The design, color and size is completely up to you!