Description This item is a whistle made of coppermaterial, which can be used for a long time. It has a delicate design, practical in use, giving you a good using experience. It is easy to use and carry, bring much convenience to you.Applicable to a wide range of scenarios. Features -Color:As Shown -Material:Copper -Size:5.00X1.00X1.00cm/1.97X0.39X0.39in -In addition, it is also a mini coppercraft withskull pattern.There are good connotations of auspiciousness, good luck, wealth and longevity. -Designed with a hole, it is easy to carry, or only wear it around your neck with a lanyard. -For referee, teachers, training, self-defense, survival, emergency, training bird or dog, etc. -Made ofcoppermaterial, this skull pattern whistle pendant is very safe, decorative and permanent. -Best gift for your teachers, referee, teachers or your friends who are a big fan of outdoors activities. Packing list: 1 x Copper Whistle