1 1/2" ROUND NECKLACE MAY CONTAIN CRAY MEMORY CHIP, CLOCK OSCILLATOR, GARNET DETAIL, QUARTZ DETAIL. ON ANODIZED ALUMINUM DISKS MADE FROM RECYCLED COMPUTER CABINETS. IN POLYMER COCOON. NOTE: COLORS AND DESIGNS VARY -- SEE PHOTO PAGE INCLUDES 36" POLYESTER CORD THAT CAN BE TIED ITEM # NEC22 PRICE $20.00