Wasel - Supplier of practical silicone products 1. This food storage container is used to store various types of fruit, vegetables, meat and fish; it offers you an efficient use of space. 2. The new food grade PP material is very safe and healthy; the food storage container is easy to wash, wear resistant, the premium design reflects every detail of the product. Q1: What does the package include? A1: The Package includes 4 x 5L Fridge Storage Containers. Q2, Are they airtight and the lids could be attached to the containers? A2: They are not airtight but the lids could be attached on and would not slide out. The main aim of the lid design is to prevent dust. The products are great refrigerator organizers and can be stacked up. Q3, Are these BPA free? A3: Yes, they are BPA free Q4, What type of plastic are these made from? A4: Made of 100% food-grade PP material. Package Contains: 4 x Refrigerator Storage Box (5L) Features: HIGH QUALITY MATERIAL: Wasel kitchen storage accessories - freezer containers made of durable food grade BPA free plastic, no odour, translucent, ECO friendly, reusable, stackable. Easy access to your stored stuff, helps to make your life easy and organised. MULTIPLE USES: The kitchen organiser set includes 3 large cabinets with lids and 3 removable small bins (inside a large cabinet design). Multiple uses such as pantry organiser, kitchen cupboard organiser, fridge organiser, freezer storage container, etc. PERFECT DESIGN FOR ORGANISATION: 3 large cabinets with handles, easy to grab and take out of the fridge or shelf. 3 small cabinets with easy pull out and pour design, perfect for your prep meal, prep salad and prep food. Special design tight lid attaches to the container and is easy to open, keeping your stuff fresh, no odour mess. EASY TO CLEAN: Dishwasher safe.