You can purchase the Rubik's Wall gimmick plate or stickers here.
Rubik's Wall Gimmick Plate: 25 pieces of gimmick
Stickers: 216 pieces of stickers in 6 colors.
Cubes: 24 Cubes
 
NOTE: Each item is sold separately. If you want the gimmick plate plus stickers, you will need to place 2 items into your cart to check out.