Green Gack Boro Rod is an opaque, machine-pulled, laser-measured borosilicate glass color rod for lampworking, flameworking, studio prep, and production glasswork.

Built for working glass artists, this color rod gives your piece stronger identity fast: cleaner contrast, more visual punch, and dependable shop utility without overcomplicating the pull. The key character here is opaque, machine-pulled, laser-measured, giving the listing a more specific working personality. Listed grade/status: 1st Quality.

Working Notes

• Product type: borosilicate glass color rod.
• Best for: color accents, layered work, sections, marbles, pendants, prep work, and production lampworking.
• Color/effect profile: opaque, machine-pulled, laser-measured.
• Grade/status: 1st Quality.
• Ordering note: Select the available size, diameter, weight, or variation option before adding to cart.
• Shop consistency: Machine-pulled and laser-measured where noted for repeatable bench use.
• Artist note: Photos and finished color can vary by backing color, flame chemistry, thickness, lighting, and kiln cycle.

Original shop notes: (Select Size and Weight on the right to see Pricing and Availability) Machine pulled and laser measured for consistent shop use. Green Gack is a bold opaque light-green rod that brings a clean, punchy color hit to boro work. It has that loud green personality artists reach for when the piece needs to look bright, strange, and unmistakably alive. The opaque body gives it solid presence, making it useful for line work, sections, attachments, accents, color-blocked designs, and layered builds. It works in any flame and is suitable for layering, giving you a dependable green that can hold its own in both production work and more complex designs. Color family: Opaque light green Grade: 1st quality Working style: Works in any flame Layering: Suitable for layering Shop note: A clean, loud green for artists who want color that shows up and does its job.