This one-of-a-kind borosilicate glass marble measures 29mm in diameter (approx. 1.1").
Made with durable PYREX for years of enjoyment. Kiln-fired & annealed for structural integrity. Click on the photos above for a 360° view.

Internal features: butterscotch twist.

Discreetly signed with my initials and the year the piece was made: CP 08, using an indelible titanium scribe. This insures you an original, collectible piece of artwork.

Thank you for supporting a small business owned & operated by independent glassblowers.

FREE SHIPPING worldwide via: 1st class USPS or International Air Letter Post (no extra charge for additional marbles). Priority and Express shipping options available at checkout.