Plastic Professional Referee Training Football Basketball Volleyball Sports Teacher Whistles Feature: 1. Suitable for outdoor survival, life-saving, sports and basketball courses or football games.  2. Environmental protection materials ABS and polymer materials, health, environmental protection.  3. Light and portable, easy to carry and use.  4. The seedless whistle is designed to make it easy for you to use with excellent sound penetration. Specification: Main material: ABS Color: Black Silver, Black  Gold Size:60x30x20mm/2.36x1.18x0.79''  Net weight:40g  Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Packages:

1 x Whistle 

1 x Lanyard

1 x Mouthpiece

1 x Clip

1 x Box