MICROWAVABLE SMARTLOCK® HINGED LID CONTAINER SYSTEM FEATURES A TIGHT, AUDIBLE CLICK CLOSURE THAT HELPS ENSURE MAXIMUM FOOD FRESHNESS. RESISTS GREASE AND MOISTURE TO PRESERVE THE FLAVOR AND CONSISTENCY OF FOOD. CONVENIENT FOOD CONTAINERS RESIST LEAKAGE. MICROWAVEABLE UP TO 250°F (121°C). TEXTURED SIDEWALLS ALLOW FOR MORE SECURE HANDLING. CONVENIENTLY STACKABLE CONTAINERS CONSERVE STORAGE SPACE. CONTAINS 40% AVERAGE TALC BLENDED MATERIAL. MATERIAL : MFPP