High-concerne1.Compact Cleaning Accessory: This pc cleaning brush is designed with fine narrow bristles and a double-head structure, allowing thorough chip-grade cleaning to remove dust and debris effectively, making it ideal for maintaining clean keyboards and sensitive gadgetsd chemical: None 2.Sensitive Circuit : The small cleaning brush features anti-static material, ensuring secure board cleaning while protecting sensitive circuits from damage during electronic maintenance tasks 3.Strong Material: Equipped with long-lasting stiff bristles, this keyboard brush delivers strong cleaning power to remove oxidation, providing a refreshed keyboard surfaces ideal for professional or personal use 4.Portable Static : With its compact form and light design, this anti static brush simplifies carrying while offering dependable performance against static , ideal for busy professionals and travelers seeking practicality without compromising utility 5.Wide Application: The electronics cleaning brush outstanding at removing dust from devices, proving valuable in workshops, labs, and for electronics repair tools, delivering practical cleaning advantages tailored to varied usage scenarios 1.Compact Cleaning Accessory: This pc cleaning brush is designed with fine narrow bristles and a double-head structure, allowing thorough chip-grade cleaning to remove dust and debris effectively, making it ideal for maintaining clean keyboards and sensitive gadgets 2.Sensitive Circuit : The small cleaning brush features anti-static material, ensuring secure board cleaning while protecting sensitive circuits from damage during electronic maintenance tasks 3.Strong Material: Equipped with long-lasting stiff bristles, this keyboard brush delivers strong cleaning power to remove oxidation, providing a refreshed keyboard surfaces ideal for professional or personal use 4.Portable Static : With its compact form and light design, this anti static brush simplifies carrying while offering dependable performance against static , ideal for busy professionals and travelers seeking practicality without compromising utility 5.Wide Application: The electronics cleaning brush outstanding at removing dust from devices, proving valuable in workshops, labs, and for electronics repair tools, delivering practical cleaning advantages tailored to varied usage scenarios Color: As Shown Material: Steel Wire+ABS Package Contents: Cleaning Brush x2 Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.