The whistle is made of high-quality aluminum alloy material, safe, anti-rust, sturdy and durable for long time use.
Double tube, clear and loud voice, the sounds can be heard far away in an emergency.
With the ring, it can hang on the keyring, easy to carry and use.
Suitable for birds flying training, or pet dog training, increase the interaction with lovely pets.
Available for all dogs breeds and birds.
Product size: about 4.7cm in length and 1cm in diameter
Product weight: about 1.05oz each
Product material: aluminum alloy
Package includes: 2 x whistle