Description Do you want a kind of replacement whistle for your needs? Do you want to keep you safe during hiking or camping? This can be your best choice. Really practical and useful, just take it with you while going out. In addition, the whistle can also be served as a ring. Features -Color:Assorted Color -Material:ABS -Size:9.00X5.00X2.00cm/3.54X1.97X0.79in - Loud sound, whistle is suitable for outdoor survival, sports competition, and etc. - Manufactured with ABS material, which can be used for a long term. Durable and reliable, good whistle for daily use. - Widely used as a ring can also be used for referee whistle. Lightweight, easy to carry. - Best gift for your teachers, referee, teachers or your friends who are the fan of outdoors activities. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Loud sound, whistle is suitable for outdoor survival, sports competition, and etc. Manufactured with ABS material, which can be used for a long term. Durable and reliable, good whistle for daily use. Widely used as a ring can also be used for referee whistle. Lightweight, easy to carry. Best gift for your teachers, referee, teachers or your friends who are the fan of outdoors activities. Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one.