1. Made of natural rubber material, it feels comfortable, free of electrostatic adsorption, and easy to clean 2. Blowing amount sufficient to allow more dirt can not hide 3. Balloon neck ( junction blowing nozzle and spheres ) with thickened , easy to bend , to effectively prevent the mouth during use encounter damage the lens ; 4. Usage: Clean the optical lens, can be used to clean digital cameras, digital video cameras can also be cleaned mainframe computers, high-end watch movement high precision equipment 5. Dimensions: 140 x 55 mm
