Pre-Cut masking tape from Cantonese-C 

Pre-Cut masking tape made for

Contains masking tape for the entire kit, including the body, beam rifle, shield, backpack, and the wings of the backpack

Masking tape for the shield and the backpack (only backpack, no wings) can be bought separately:

As the name implies, this product consists of sheet/sheets of masking tapes with shapes and patterns pre-cut into the corresponding areas on the kit that requires masking

Intended as a time-saver for those that knows how to mask

Intended as an aid for those that don't know how to mask