The Shiseido Advanced Hydro Liquid Compact Case is an empty case that holds the Advanced Hydro-Liquid Compact SPF15 Refill. With a space inside for a refill & a sponge applicator, the Compact Case keeps your foundation clean, & ensures it's always to hand for on-the-go touch ups. Once you're finished with one refill, simply remove & replace with another for a more economical way to enjoy your favourite make-up.