20 Pcs Emergency Safety Whistle Plastic Whistles Set with Lanyard auspowers_batchsix and mini grinders

and mini grinders

Capacity : 75 ml/2

5mm earpice plug into the smartphone 's 3

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20 Pcs Emergency Safety Whistle Plastic Whistles Set with Lanyard auspowers_batchsix and mini grinders20 Pcs Emergency Safety Whistle Plastic Whistles Set with Lanyard Product Features Package: One package contains 20 pieces safety survival whistles with lanyard, it's suit for team and individual use. Quality whistles: this set of whistles is made of good quality plastic, very lightweight, waterproof and durable. Double tube design,each whistle can produce high and low frequency sounds. Conspicuous colors: These whistles are designed to be visibly