Stainless steel lunch box $ 4.87 Material: PP + TPR + 201 stainless steel Shape: circle / rectangle characteristic: It is made of high-quality materials, safe, non-toxic and durable. With food grade rubber ring, good sealing performance. The bottom has a bumpy anti-skid design. High quality stainless steel coating, keep cool and insulated. Light and easy to carry, very suitable for picnic, camping, etc.