>>10282298best bet is soap and water as some have said, if the smell/dirt is persistent try using a sponge, if that doesn't work then go with the brush, all while avoiding the stickers as much as possible. Disinfectant wipes are ok depending on the paint. hope that helps.
>>10282437how bug are the wrist joints? do you have a picture? or can you compare them to another type of wrist joint/figure? like revo, shfiguarts, figma, mezco etc?