Product specifications: 1. Volume: 6L; bag size: 36*35cm; thickness 0.015mm; rollof 50 bags 2, volume: 8L; bag size: 40*38cm; thickness 0.015mm; a roll of 50 bags 3. Volume: 10L; bag size: 43*46cm; thickness of 0.015mm; a roll of 50 bags 4, volume: 30L; bag size: 55*72cm; thickness 0.015mm; a roll of 25 bags