130dB Useful Widely Used Outdoor Whistle Long Service Life Outdoor Whistle Without Ball For CompetitionSpecifications:This whistle can prevent loss and fall through its lanyard design. And it can be very convenient for you to carry and store because of its lightweight and small size. With a wide range of uses, it is suitable for a variety of outdoor activities. Because of its strong penetration and loud sound, it is very reliable and practical. Made of ABS material, it is very durable to use. The length of this product is 6.2cm, width is 2.8cm, and height is 1.8cm. Suitable for sports, competition, mountaineering, camping, training, playground, etc. Item Name: fit whistleMaterial: ABS Capacity: About 130decibels Features: Wear-resistant, convenient carrying, dustproof Size details:Size: 6.2cm x 2.8cm x 1.8cm/2.44" x 1.1" x 0.71" (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 Included:1 x Match Whistle2 x Mouthguards1 x Lanyard1 x Hand Strap