Details:          Material        Mecerized Cotton;Sponge              Color       Brown;Black           Weight       About 150g           Size       Big:21*11*22cm (8.27*4.33*8.66in)                   Small:19*11*20cm(7.48*4.33*7.87in)   Package include:1*Inner Tank More Details: Disclaimer : About Size:Size may be 2cm\/1 inch inaccuracy due to hand measure.These measurements are meant as a guide to help you select the correct size. Please take your own  measurements and choose your size accordingly.we cannot accept responsibility for incorrect purchases.    About Color:The precise color of the clothing items may vary depending on the specific monitor、the settings and the lighting conditions.The items colors depicted should  only be used as an approximate guide .