AIEX 4pcs Plastic Sport Whistles, Whistle with Lanyard Loud Whistle for Emergency Survival Coach Teacher Dog Training (Black, Blue, Red and Green) - B19007

• Package Content: You will receive 4pcs 5.1x2.1x1.7cm / 2x0.8x0.7inch plastic whistles in 4 colors: black, blue, red and green. Enough for your different demands. Please check the size before purchasing. Premium Material: Our whistle is made of ABS, very durable, and not easy to break, and the sound is also loud and clear. You can use it without any worry. Unique Design: Our whistles are no use of pea whistle core to avoid the danger of mold and have longer service life. (Note: Please do not let your children play lonely because they are small objects.) Easy to Use: Sports whistle with a soft nylon cord, measuring its circumference to be 88cm / 34.6inch, which can free your hands and hang it easily around your neck or hang on the wall, very practical and convenient. Wide Application: Our whistles are very practical, which can be used widely for emergency survival, coach, teacher, dog training, sport, training, hiking, etc.