Suitable range and compatibility Double Head IC Cleaner CPU Cleaning Brush designed for electronics maintenance and computer . Suitable for cleaning mobile devices and peripherals such as iPad, iPhone, and Apple Watch, as well as other electronic components. The grooved bristle design provides targeted cleaning for tight spaces and exposed circuitry. Material and construction Antistatic ESD Safe Brush, ROHS compliant. Features a zinc plated steel handle with shrink tubing for anti static and anti scald protection. Dualheaded, dualuse construction with hog bristle on one end and wire material on the other for versatile cleaning of PCB surfaces and components. Size and durability Length 5.51 inches (140 mm); width 0.59 inches (15 mm). Reusable and designed for repeated use in electronics cleaning tasks. Package contents Includes 2 pieces, each labeled as a Phone Cleaning Brush. Doubleheaded brush with usable ends on both sides to meet different cleaning needs. Use scenarios 1) PCB and IC cleaning during repairs or assembly: use the wire end to remove flux residues and fine debris from connectors and tight gaps, with the hog bristle end for gentle brushing on delicate surfaces. 2) Mobile device maintenance: clean interfaces, grooves, and ports on iPad, iPhone, and Apple Watch without creating static damage. 3) General electronics upkeep: clear dust and debris from keyboards, laptop vents, and other small electronics where precision brushing is required.