MULTIFUNCTIONAL DESIGN - Stackable design to help maximize your refrigerator storage space. The lids of fridge containers are not airtight and can effectively prevent dust and odors. The bottom of the large vegetable storage containers for refrigerator has a drain hole that can be easily opened to drain excess water after washing vegetables and fruits, preventing moisture and keeping fresh. FOOD GRADE SAFETY MATERIAL - Made of clear and durable PET plastic, BPA free, shatterproof, lightweight but sturdy, and can last a long time. Refrigerator storage containers give you a clear view and you can make it easy to see what is stored and find the items you need quickly. Great for organizing a cluttered refrigerator. SET OF 10 FRIDGE STORAGE CONTAINERS -These refrigerator organizer bins with lids stackable meet your daily needs and you can choose different size containers for different ingredients. NOTICE TIPS - Do not wash in the dishwasher, you can wash with soap in warm water (temperature range -20°C to 65°C). Do not use it in the microwave or oven either. If you have any questions or suggestions about refrigerator organizers, please contact us, we will give you a satisfactory solution within 24 hours. Ginissey Home provides you with satisfactory customer service.