Stainless steel stopper(2 to 4 places)is attached.Sealed with silicone rubber packing and can be used.Capacity (L):0.59Outer Dimension (mm) W x D x H:159 x 122 x 63Heat resistant temperature(main body): -20 to 70C, (lid): -20 to 80CMain Body: Polypropylene (PP)Lid: AS ResinPacking: Silicone rubberStopper: Stainless Steel