TaylorMade Ti Bubble 2 iron set, 5-9+AW+SW, TITANIUM HEADS, Senior M-70 flex, Mens std length & lie, These Ti Bubble 2 irons were and still are TaylorMade's best and most expensive irons ever made, They retailed at $200 per club making this set $1400 when new, Titanium/tungsten heads with Bubble graphite shafts, Rare senior flex shafts.