LIMITED EDITION CLAY - AVAILABLE NOW - ONLY GETS MIXED ONCE A YEAR White Lightning ^5-6 Super translucent Porcelain (Shr 14%, abs ^6 0%) This clay throws exceedingly well for a translucent porcelain. Great porcelain for hand builders Can be finicky, but is worth it if you are looking for the whitest, most translucent cone 6 porcelain on the market. Fine grained, tight and glassy at cone 6. Fits our Super Clear glaze with no crazing!