Working Screwdriver Keychain. Screwdriver is about 4 Inches Long, measured Top to End of Screwdriver and About 1/2 Inches at Widest. Key Chain is about 6 1/2 Inches Long Total, measured from Tip End down to Actual Key Chain. Yellow and Red Plastics Body. Body holds three insertible Screwdriver Heads. Heads can be attached to Body with a Knurled Thumb Nut. Marked Hong Kong on one side. No Other Markings can be found. All Moving Parts work well.