Description Made of premium material, the whistle is solid and durable. With loud sound, it is suitable for outdoor sports, like hiking, camping, climbing, etc. It is also for daily exercise, like pet training, football, basketball, soccer, hockey or others. Features -Color: Golden-Material: Copper-Size: 6.00X2.00X1.00cm/2.36X0.79X0.39in-Made of premium and durable copper material, it is very safe, durable and permanent.-The safe and durable material can also avoid the damage to the mouth and teeth.-It can be given as a great gift for your friends and families. They will be very happy.-You can use it when you are in a state of emergency that you can use less effort to blow the whistle to call for help.-Also, this whistle is also a nice decor. A great helper in your daily life.Packing list: 1 x Copper Whistle