Material: Metal Max. Imprint Area: 3.5x0.5cm Item Size: 10.5x2.3x0.8cm G/N Weight: 20.5/19.5kgs Meas.: 40x30x28cm Packing: 1pc/polybag,200pcs/big polybag, 2000pcs/ctn Description: 1.Aluminum alloy material with key ring, double chamber tube design, high decibel and high frequency. 2. It can be hung on the key or bag, convenient and practical.
