Anything that can not be recycled.
Corrugated cardboard boxes, NO egg trays
No sticky envelopes with "windows", laminated papers, toilet paper and also no stickers
No cellophane, polystyrene, shattery hard plastics
Cold drink glass, beer, wine, spirit bottles and food jars are accepted. But NO float/sheet glass, window panes/screens, laminated glass, wire enforced glass, flourescent tubes, mirrors, ovenware, TV Screens, car headlights, ceramic dishware, burned glass or glass used in laboratories.