Certificate: EEC, MID, CE Polyester film steel tape (lacquered steel tape or nylon coated tape blade) is more wearable in the using, and extends the life of the entire blade for corrosion resistance. With the measurement indicators on the measurement tape, bold black scales large numbers with white or yellow background for the blade is easy to read. With steel hook tip (also called hooked tab) at the end of the tape. The 1-Inch blade is bend resistant and very straight even if the tape is stretched too long and too many times, not be deformed easily Smooth and optimized internal mechanism and heat-treated spring provides long life and smooth blade recoil. Great stopper button gets you the correct measurement. Tape measure with stop button mechanism, making the blade mouth never broken and more durable. Shockproof housing design. Anti-skid ABS and soft TPR case protects the inner tape from impact. Non-slip plastic and TPR with special texture, not easy to fall and be damaged.