These Grass Quartz Stone Plugs are sold in pairs (2 pieces) of uniquely colored and patterned grass quartz for a truly one-of-a-kind look. Double flared with concave sides, they are available in sizes from 2G to 4G with a 1.5mm flare and 2G to 1 & 1/4" inch with a 2mm flare, and have a length of 11mm - 12mm.