Glasslock is made of tempered glass, guaranteeing excellent hardness & durability comparing with general glass and has an absolute airtight function keeping the liquid, moisture & smell inside. Specially there is no trace of harmful environmental hormone to human body in using microwave or oven. These clear, stainproof glass containers feature a space saving design. Durable silicone seal provides airtight and leakproof storage. It is ideal for serving and storing, and safe for microwave cooking. The plastic in most food containers have BPA chemicals that when microwaved the food ingest the BPA Chemical—NOT GOOD!! Glasslock is BPA Free!!
All-Natural Glass Vessels with Airtight Lids – Perfect for your Lunch Pack• Ideal for Serving & Storing, Safe for Microwave & Oven Cooking
• Featuring a nesting design for easy storage. 6pc set (3 Container & 3 Lids)
• Airtight and Leak-proof & BPA free
• Square Containers: 1pc – 0.6cups/145ml, 1pc – 1.5cups/355ml & 1pc – 3.3cups/781ml with 3 matching lids