Description Made of stable 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. With mini and portable size, hanging keychain ring decor, it is easy and convenient to take it anywhere you want. Features -Color:Red -Material:ABS, Nylon -Size:5.50X2.00X2.00cm/2.16X0.79X0.79in - Delicate whistle is very loud and easy to blow. Exquisite carving, crafts, long serving time. - Suitable for outdoor activities, such as hiking, fishing, camping, boating, hunting, also can be a lifeguards, pet dog training, etc. - Whistle is small in size, light in weight and easy to carry, you can take it with you wherever you go. - The emergency whistle can be a great gift for friends and family. They will be happy. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. Delicate whistle is very loud and easy to blow. Exquisite carving, crafts, long serving time. Suitable for outdoor activities, such as hiking, fishing, camping, boating, hunting, also can be a lifeguards, pet dog training, etc. Whistle is small in size, light in weight and easy to carry, you can take it with you wherever you go. The emergency whistle can be a great gift for friends and family. They will be happy. Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.