bkr Compact Cap is an innovative cap designed to connect the bkr Paris Water Balm to any 500mL bkr bottle. The Compact Cap makes it easy to add and remove your Water Balm to your bkr so you can easily clean the cap and bottle in your sink or dishwasher. The balm itself is easy to remove, so you can slip it into a bag whenever your bkr isn’t with you.