3Pcs Training Whistles Compact Size Loud Crisp Sound High Decibel Rustproof Portable Aluminum Alloy Emergency Survival Keychain Whistles

Description: Unlike other similar products, our high-decibel whistle features a bold, crisp sound that requires less breath. It can effectively attract attention. Ideal for coaches, referees, linesmen, traffic police-officers, etc. Since the metal whistle has lightweight and compact size design, you can use it in many occasions and can easily take it out. It is constructed of aluminum alloy material. The length of this product is 4.5cm, the width is 2.4cm and the height is 0.8cm. This product is perfectly suitable for home, camping, hiking, school, outdoor, etc.

Item Name: Metal Whistle Material: Aluminum Alloy Features: Portable, Mini, Compact Size, Lightweight Size Details: L: 4.5cm, W: 2.4cm, H: 0.8cm(Approx.)

Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.

Package Includes: 3 x Metal Whistles