This is the UN-1101 blower brush made by UN. It is made in Japan. Product Features: It blows away dust and dirt with compressed air from the rubber bulb and can be brushed off. There is an air hole in the rubber bulb, so please use it by holding it down with your finger. Uses: It can be used for various purposes, such as cleaning cameras and lenses, removing dust from figures and home appliances, etc. Size: Total length 137mm, diameter 67mm, weight 35g. It has been stored for a long time, so there are some areas where the color has changed due to aging.