MACPI030 - teflon Iron Shoe with Al-frame MACPI 030 - frame and shoe reinforced to avoid sheen and burning. It is made from 1,00 mm PTFE material (original DU PONT). Its thickness of 1,00 mm guarantee long life in use, it is BEST solution. Some other producers offer 0,70 or 0,60 mm ordinary PTFE but quality is absolutely NOT COMPAIRATIVE! Maxim. inner dimensions (iron): 115 x 205 mm. For orders please state exact type and / or send paper pattern of the "naked" iron shoe.