1 of 7 Aaron Power Shields in Trans-Bright Green,
1 of 7 Lance Power Shields in Trans-Clear,
1 of 7 Clay Power Shields in Trans-Dark Blue,
1 of 7 Macy Power Shields in Trans-Red and
1 of 7 Axl Power Shields in Trans Yellow
The inventory lists all 35 possible shields. Of these, 30 (6 in each color) are unique to this set of "mystery" bags.
The shield designs can be scanned to unlock in-game powers for the LEGO NEXO Knights: Merlock 2.0 smartphone application.