1. Ruler shell: ABS new material + PVC: no peculiar smell, no stains; glossy appearance
2. Ruler tape: adopts 50# strip steel with a thickness of 0.10mm; the ruler surface is environmentally friendly paint: odorless, smooth and wear-resistant, and the scale is clear and bright
3. The foot spring adopts 50# carbon steel 65# manganese. Flexible and strong tape stretches naturally and comfortably
4. Ruler hook: sturdy and durable buffering device, the surface of the ruler hook is treated with a coating to prevent rust and corrosion
5. Carrying straps: rubber and nylon, durable and hand-feeling
6. Generally, each box is packed with 12 pieces (white and color), and graphics, colors, etc. can be individually designed according to customer requirements
https://www.zhongruiglj.com/tiny-self-locking-tape-measure/