Antique Paragon Double Glass Inkwell #170 Pat 1912

This is a very nice and rare Antique Paragon Double Inkwell Model # 170. This inkwell is in Excellent condition without any chips or cracks. It is made of thick Glass? Crystal? measuring 9.5"x5.25"x1.75". There are provisions for three pens at the front and a depression for storage in the center. The bottom of the left inkwell reads - "Pat Oct 8, 1912" and the right inkwell reads - "170 Paragon". Great collectibles Item or can be used as a paper weight! Thanks!