The labels are on removable backing so they can be placed where you choose or left as-is. Palettes are no longer available.

Information regarding these specialty shades is  found here. They appear to change color depending on proximity to light and angle. Tin pans are 26mm. 

Ingredients: Mica, Dimethicone, Cyclopentasiloxane, Magnesium Stearate, Sodium Benzoate. May contain: Synthetic Fluorphlogopite, Silica, Aluminum, Iron Oxides, Chromium Oxide, Titanium Dioxide, Manganese Violet, Tin Oxide, Calcium Aluminum Borosilicate, Calcium Sodium Borosilicate, Zinc Stearate, Ferric Ferrocyanide, Blue #1, Red #40, Yellow #5.