1. First-grade new ABS plastic: Bright, odorless, looks shiny and bright.
2. Strong elastic spring, and 0.100---0.150 mm steel tape blade for longer work life.
3. Durable three brake buttons to guarantee the convenient operation.
4. available in various color case, logo, with or without rubber.
5. With steel wire stop mechanism, making the blade mouth more durable, 50# carbon steel, white and yellow colors,matt and shiny or chromed.
6. Rivets: 3or 2 rivets hook reduces risk of breakage; the rivet can be fastened to aproper position