These empty square metal pans take customizing your Z Palettes to the next level! Fill them with everything from lipstick to concealer for a truly unique makeup palette all your own. You can even press loose pigments into these pans to create your own shadows - the sky is the limit. These pans were designed to work perfectly with your Z Palettes and are already magnetized to pop right in. The flat surface makes labeling shade names on the bottom simple and convenient!