PE Teachers Use Basketball Referee Whistles for Outdoor Games Dolphin Whistles for High Frequency Training Nuclearless Whistles

Description: Specification: Manufacture Country: China Instructions Included: yes ShelfLife: 5 years Label: yes Material: ABS, silicone Colour: Black Size: about 5x2cm

Packing: 1*whistle 1*Lanyard 1 *Mouth grip

Notes: 1, Please allow 1-3cm difference due to manual measurement. 2, Due to different monitors and different lighting, the image may not reflect the actual color of the item. 3, Thanks for your understanding.