Starch Based PSM Products PSM is made primarily from renewable plant starch such as potato, corn, tapioca and other.  The end product are safe and high heat resistance.  PurEarth believe in conserving the planet by reducing the production of petroleum product.   PSM Food Containers Crack resistant and offers extended use Excellent heat and freezer performance Hinged Lid save storage space and reduces inventory costs Variety of Popular Sizes Smooth Panel Area and Textured Lift Tab Leak Resistant Closure Item # Description Dimension Case Qty   PSM-13-001 PSM 6" Hamburger Box 6.1 x 5.9 x 3.0 500 PSM-13-002 PSM 8" Clamshell Box 8.2 x 8.1 x 3.1 200 PSM-13-003 PSM 8" 3-Compartment Clamshell Box 8.2 x 8.1 x 3.1 200 PSM-12-001 PSM 7" Round Plate 7.0 1000 PSM-12-002 PSM 9" Round Plate 9.0 500 PSM-12-003 PSM 10" Round Plate 10.0 500 PSM-19-001 PSM 9" Food Tray 9.0 x 5.4 x 0.9 400 PSM-14-001 PSM 6" Spoon 6 1000 PSM-14-002 PSM 6" Knife 6 2000 PSM-14-003 PSM 6" Fork 6 2000 PSM-14-004 PSM 8" Spoon 8 1000 PSM-14-005 PSM 8" Knife 8 1000 PSM-14-006 PSM 8" Fork 8 1000 PSM-11-001 PSM 16 oz. Bowl 4.9 x 2.4 x 3.8 1000 PSM-10-001 PSM 8 oz. Hot Cup 2.9 x 3.7 x 1.9 1000