Material And Dimension:The refrigerator storage bins is made of durable BPA free food-safe PET.Small drawers:12.5''L x 6.2''W x 3.4''H,Large drawers:14.7''L x 8.3''W x 3.9''H. Multifunctional:Refrigerator organizer can store the food in the refrigerator, it will make your refrigerator more tidy, clear organizing bins can also be placed in the cabinet,kitchen or bathroom.The fridge bins can't be put in the dishwasher.Please clean it with mild soapy water. Convenience:The hollowed-in handles make you put the fridge organizer out of the fridge easily,take out the innermost food quickly.It aslo designed with slip-proof texture at the bottom of the refrigertor organztion. Practical Design:The transparent material allows you to see what's stored inside without having to take everything out,and designed stackable to save space.