
620ml Cost-Effective Practical Glass Lunch Containers for Refrigerator Storage. Microwave and Dishwasher Safe: Safe for microwave, dishwasher, and freezer use for diverse daily needs. Airtight and Leak-Proof Design: Equipped with silicone lids to prevent air and moisture, keeping food fresh. High-Quality Borosilicate Glass: Resistant to extreme temperature changes and non-toxic for food safety. Transparent and Visible Content: Clear glass allows easy identification of stored food without opening lids. Eco-Friendly and Reusable: Durable glass material is cost-effective and environmentally friendly. Customizable Logo and Design: OEM service available to incorporate your logo and design on products. Fast Sample Delivery: Free samples available and can be sent out within 2 days. High Production Capacity: Factory produces over one million glass products daily with 15-45 day delivery.