referee whistle

Model No.: WT-F06Size:77x12MM  (LxD)         Material:Aluminum alloy    Surface of Technology: Anodic Oxidation treatment  Color:Different coloror based on the clients' request    Weight:10.5G     Packing details:1pc/PP bag,50pcs/medium bag,200pcs/inner box1000pcs/ctn ctn means:41*23*24cm G.W./N.W.:11.5/10.5kgs