Features: *Made of high quality material, durable and practical to use *Magnetic steel sleeve prevents screws from falling off *Small size, easy to store and use very convenient Specifications: *Material: alloy steel *Color:Red, Golde(as pictures show) *Length: 240MM (approximately) *Inside Diameter :7MM (approximately) *Quantity: 1PCS Usage: 1. Insert the batch head into the magnetic steel sleeve for connection 2. Confirm that the magnetic steel sleeve is fixed on the batch head 3. Put the screws on the batch head where the magnetic steel sleeve is inserted 4. Strong magnetism prevents screws from falling off Package Contents: 1 * Magnetic Ring 1PCS Magnetic Ring Metal Screwdriver Head Steel Sleeve Electric Screwdriver Bit Materials: Made of high quality materials, robust and durable, safe and convenient to use. Size: matched to the corresponding model to match your working tool needs, check if it is the size you need before you buy. Function: This is a good companion you need on your tools, giving you a more convenient working life, in case you are busy indoors and outdoors Satisfaction guarantee: Your purchase is fully protected when you order today. If you are not satisfied with with our products, contact us any time, We will get you back within 24 hours try our best to make things right.