Reusable, hypoallergenic nipple concealer made of silicone gel with medical-grade adhesive. Lies flat for a seamless look. Can be worn with or without a bra. Set of two arrives in storage box. Before wearing, Top Hats should be washed with mild soap and allowed to air dry to activate stickiness. Wash and air dry Top Hats and store in their box to ensure stickiness through dozens of uses. Made in USA.