Assertion: cleaning implement's thickness | /r/HasProperty | up to 30 mm
Facets:
value: from 20
type: OTHER
value: preferably
type: DEGREE
Source sentences:
text: The thickness of said layer of a second foam is preferably up to 30 mm, preferably from 0.5 mm to 20 mm, more preferably from 1 mm to 15 mm, even more preferably from 2 mm to 10 mm, and most preferably from 4 mm to 8 mm.