With Handle Or Not: Yes - Equipped with a comfortable, non-slip handle, this screwdriver set provides a firm grip and greater torque, enhancing user efficiency and reducing hand fatigue during prolonged use. High-concerned chemical: None - This screwdriver set is free from harmful chemicals, making it safe for use in various environments, including sensitive electronic repairs and food industry applications. Type: Screwdriver Set - This comprehensive set includes and flat head screwdrivers, making it ideal for a variety of tasks, from assembling furniture to repairing electronic devices. Features: Dismountable, Multifunctional - Designed for versatility, this set includes dismountable components that are easy to assemble and multifunctional tools suitable for a wide range of applications from household DIY to professional use. Head Size: 1/4 - The 1/4 inch head fits a wide range of screws, making this set a must-have for any toolkit, ensuring you're prepared for any job, big or small., Manufacturer: Aundhegrtt