Function 4, Made in Italy by WMF provides four additional functions by variation of the lid position and silicone ring, the lids were inspired by the Apple ipod. The pot lid has 4 different pouring holes: pour out fully, large sieve opening, small sieve opening, and closed. The cookware also incorporates hollow handles which do not get hot during normal use and all pots have an inside scale. This set consists of 1x Saucepan 16cm - no lid, 1 each high casserole with lid 16,20 and 24cm