Description:1. Made of carbon steel high-quality material, durable and sturdy, high-strength and high-strength, long life time and high quality, easy to install and operate.2. Simple repair tools for electronic, electrical and mechanical repair and maintenance.3. Great for automotive, electronic, outdoor, professional and home applications and so on.4. Applicable to installation in electric screwdriver, hand screwdriver, electric drill and other tools.5. Retractable in the upper and lower plastic housing, provides a variety of models for you to choose, easy to use and carry. Specifications:Bits Material: Carbon Steel Storage Box Material: Plastic Upper: Hex HandlePackage Included:32*Screwdrivers1*Sleeve RodNote:1. Please allow 1-3cm differs due to manual measurement.2. Due to the different display and different light, the picture may not show the actual color of the item. Thank you for your understanding.3. Due to different production batches, the product packaging is different and will be sent randomly.