Cups etc of faience, drained during Anglican worship (6,7)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

OF plus F-[aienc]-E drained of its inner letters; both inside CE (Church of England) SERVICE=”Anglican worship” …or could be ‘C of E’ for Church of England, instead of using the “of” from the surface in the surface, “faience” is a type of ceramic