What It Is:A luxe, refillable, reusable single-pan palette designed to be used interchangeably with the Hourglass collection of 40 Curator refill shadows.What It Does:Crafted from tin and Pcr plastic to reduce virgin plastic use, this sleek palette allows for endless customization and is intended to be used indefinitely. Simply snap in your desired shades and swap out at any time to change your look or replenish your favorite hues.How To Use It:Apply firm, even pressure on top and bottom of the eyeshadow pan to snap into refillable palette. To remove, firmly press top edge of eyeshadow in a downward motion and tilt upward.