Azuna
Azuna: A patented three-dimensional design and printing technique, created by the company of the same name in 2006. Similar to lenticular, Azuna uses thousands of microscopic, spherical domes on thin polypropylene sheets with small patterns that are capable of producing 3D effects. Unlike lenticular, Azuna 3D effects can be seen when the card is tilted at any angle.
The first baseball cards produced using Azuna were the "Topps 2020" inserts in 2010 Topps Series Two.