Features: Multi-function four-in-one cleaning pen kit with with mechanical keyboard keycap puller remover, suitable for cleaning mobile phones, earphones, wireless earphone boxes, keyboards, computers, etc. eletronics. Separate multi-head design can be exchanged at will, flexible and convenient, to meet various cleaning needs. Nylon bristles can deeply clean the dust and paper scraps in the gaps of the keyboard, the flocking sponge can clean the charging compartment of the earphone box, the high-density flocking for head can clean the sound hole of the earphone, and the metal nib can be used to clean the obstinate dust, and double the cleaning and care of the surface of the items. Translucent pen sleeve design allows you to see inside clearly without forgetting any cleaning for head and left them behind. Made of environmentally friendly ABS+nylon materials, soft and gental, it will not damage the electronics, 360-degree cleaning without dead ends. Compact size and light weight, allows you to put it in your computer bag or briefcase and use it at any for time. Specifications: Material: ABS+Nylon Keycaps Puller: Approx. 46x33 mm/1.81x1.29 inch Cleaner Brush: Approx. 108x23x16 mm/4.25x0.90x0.62 inch Color of for Key Puller: White Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece 3-in-1 Cleaning Pen 1 Piece Keycap Puller