The irresistibly sexy, irrepressibly spirited scent of Coco Mademoiselle is held in a convenient twist-and-spray form that offers perfect portability for on-the-go use.To refill, twist open to expose the atomizer. Pull up on the atomizer to remove the empty fragrance canister and replace it with a new fragrance canister. Gently press the canister into the case and twist down the top to close.