This is a rare and unique ancient Roman glass Gabri bead with a diameter of 20.0mm and a length of 17.5mm. The bead is made of high-quality glass material and was manufactured during the pre-1400 time period. It is a valuable collectible item that will make a great addition to any collection. The bead has a rich history and is believed to have originated from the Roman Empire. It is an exceptional piece of art that showcases the craftsmanship of the ancient Romans. The bead is in excellent condition and has been well-preserved over the years, making it a highly sought-after item by collectors worldwide.