Snowball making terminal device

Snowball making device for young padawans with upper limb prosthetic with 1/2-20 thread adapter.

Snowball diameter = 60mm( slightly smaller than tennis ball)
total lenght of device = 144mm

video of device in use: https://youtu.be/3F43lDbf_rc

note: To make snowball, snow has to be tightly pressed. Just closing top part over the other will not result in a firm ball. Use other hand to press both sides together and then remove the ball.