1. High hardness, not easily deformed at high temperatures, used in conjunction with heating equipment, solder removal, and adhesive cleaning are more efficient and effective 2. Chips need to be heated with a heat gun before cleaning when using please do not brush the chips too hard to avoid damaging the motherboard chips 3. Anti-slip silicone sleeve, pilot-like design for agile operation, fully ergonomic design for a more comfortable grip, silicone anti-slip, wear-resistant 4. The bristle brush head and steel brush head are both installed with screw threads, making operation convenient and simple, and they can be easily replaced and expanded 5. Crafted with precision, comfortable-grip adhesive removal brush tailored to the needs of repair technicians 6. High elasticity and no hair loss, fast cleaning of motherboard chips, etc., anti-static, damage-free operation for more peace of mind