This Food Storage Container is made of BPA-free PP material, comes with a serving cup. Airtight Silicone Sealed Cover with one Flip Lids and 6 Locks: Keep rice, flour, corn, beans, or pet dry food fresh and healthy. It's moisture-proof, dust-proof, not leak-proof. 33 Liter-11.5"Wx17.6"Dx19.5"H, holds approximately 50 lbs of rice or 35 lbs of pet dry food. The design with small groove under the lid for a small basket, which is for putting the "Dried Star Anise" or "Moisture Absorber" (sold separately) in order to protect food from pests and keep fresh. One Handle & Two Wheels: design for easy movement and storage. This Food Storage Container is made of food-grade PP material, BPA free. It's ideal for storing rice, flour, corn, beans, pet dry food, etc. The airtight silicone sealed cover with a flip lid and 6 locks keeps food fresh and safe, and prevents moisture and dust. It designs in five available sizes for you to choose the best option as needs. The storage container bin can be used as a rice/grain stocker, pantry storage, pet food container for dog food, cat food, or birdseed, as well as a storage bin for toys, leash, cat litter, etc.