LG LMV1825SB Owner's Manual & Cooking Manual page 29

MICROWAVE UTENSIL GUIDE
USE
OVENPROOF GLASS
CHINA:
PLASTIC:
only for short cooking time. Use
these with care because the plastic
may soften from the heat of the food.
PAPER:
MAINTENANCE
METAL UTENSILS:
METAL DECORATION:
ALUMINUM FOIL:
WOOD:
TIGHTLY COVERED UTENSILS:
BROWN PAPER:
FLAWED OR CHIPPED UTENSILS:
METAL TWIST TIES:
DO NOT USE