Atoll Slab RingAbout the Piece Hand cast brass ring measuring 3 8 wide and 1 2 across. Cast from the remnants of the artists studio bench in New York. About the Artist About the Artist K LLER COLLECTION is based in the Hudson Valley and run by chief creative officer and co founder Katie deGuzman. Katie graduated from Parsons School of Design in New York City in 2002, where she studied furniture design. After graduating, she progressed into the jewelry industry