Product Information:
Material: Silicone + Pa66
Specifications: 45Cm Perimeter, Stretchable 2 Times, Outer Diameter Of The Ball 3.3*3.6Cm, Suitable For 12-14L Gas Cylinders
Weight: 40 G
Function: Put It On The Diving Cylinder, Pull The Billiard Ball In The Water, And Release The Hand To Make a Duang Sound, Which Is Much Louder Than The Tinkling Stick And Is Easier To Be Heard By The Buddy.
