Features: - Aluminum alloy material， lightweight， durable and anti-rust
- Double tubes design， can make a clear， crisp and big sound
- With key chain， portable and easy to carry
- Optional colors for your choice Package weight: 0.041 kg
Package Size(L x W x H): 8.50 x 6.80 x 1.00 cm / 3.35 x 2.68 x 0.39 inches Package Contents: 1 x Whistle