Square Dapping Block:

Model No.: HJ-A12A   25*25*25mm   Weight: 0.09kg. 

Model No.: HJ-A12     50*50*50mm    Weight: 0.70kg.

Model No.: HJ-A13     63*63*63mm    Weight: 1.33kg.

Model No.: HJ-A13A    70*70*70mm   Weight: 1.8kg

MINI ULTRASONIC CLEANER FEATURES:

Each face with different size of the hemispheres.