Description: Using healthy and safe ABS raw materials. Referee Whistle has no odor and is safe to use. Strong toughness, not easy to break, solid and thick. Suitable for referees, coaches, lifeguards, training, self-defense, school sports, competitions, etc. Specification: Product name: Referee Whistle Product color: Sky Blue/Bright Black/Dark Blue/Silver Grey Product combination: 1 whistle+3 teeth protection+1 storage box+1 lanyard+1 hand rope (default combination) Size: about 88 * 65 * 27mm/3.5 * 2.6 * 1.1inch Weight: about 20g Packing List: 1 * Referee Whistle 3 * Toothguard 1 * Storage box 1 * Lanyard 1 * Hand rope Note: Due to different lighting and screen settings, item colors may vary slightly from the pictures. Due to the difference in manual measurement, please allow a 1-2cm difference in size. 【Safe Material】Referee Whistle are sturdy, resilient, difficult to break, and tough. Using ABS raw ingredients which are healthy and safe. It is odorless and secure to use. 【Distinguishable Sound】The sound of a dolphin whistle is distinguishable among many other types of whistles. Coaches Whistle comes with a lanyard that can be hung around the hand or neck. Simple design, easy to clean. Equipped with a rubber tooth protector. 【Wide Range Of Application】Soccer Whistle can be widely used and is very suitable for outdoor hiking, mountaineering, backpacking, field survival, camping, and other activities. 【Superb Craftsmanship】You will adore the Sports Whistle kit because of its superb craftsmanship. It has a stunning version, amazing craftsmanship, and no cracking. 【Ready For Gifting】On Father's Day, Halloween, Christmas, and other special occasions, you can give Whistles for Coaches to your families, friends, or other loved ones.