Min. Order Reference FOB Price
100 Pieces US$0.29-0.35 / Piece
Product Description
Product Description Super loud survival whistle: double tubes emergency whistle can provide up to 120 decibels, enough to be heard at long distance. Premium Quality: Aluminum Alloy Material, strong and durable. Lightweight: only 12g, easy to carry. Water-resistance camping whistle: Be used in ...