Foodgrade silicone construction: made from safe, foodcontact silicone so you can store snacks and meals without exposure to harmful substances. Wide temperature range: rated from 40°C to 446°F (40°C to 230°C). Use them in the freezer or in the oven — they resist warping and cracking across extreme temperatures. Airtight, leakproof lids: the secure seal prevents spills and keeps contents contained while you carry them in a bag or pack. Multipurpose storage: ideal for salads, ice cream, prepared meals, fruits, nuts, soups, and leftovers. Works equally well for singleportion snacks or full meals. Portable and practical: compact, durable containers designed for everyday use at work, school, or on the go. Practical use examples: Office lunch: pack salads or prepared meals that won't leak in your bag and can be reheated if needed within the containers' temperature range. Outdoor activities: bring snacks or soup on a hike, picnic, or camping trip without worrying about spills. Home storage: portion fruits, nuts, or leftovers and freeze or bake without transferring to different containers. Material and performance facts: Material: foodgrade silicone. Temperature tolerance: 40°C to 446°F (40°C to 230°C) — safe for freezing through baking without cracking or warping. Feature: airtight, leakproof lid for secure transport. What you get: Durable, versatile snack containers with secure lids that make storing, transporting, and heating a wide range of foods simple and reliable.