The Swarovski Slake Deluxe Swarovski Activity Crystal Set has been specially designed with gift giving in mind. This delightful set combines the sparkle of Swarovski with modern technology and can be used to measure activity and sleep levels. This set contains one Activity Crystal which is fully faceted to ensure a dazzling sparkle effect in both natural and artificial light - a signature look from any Swarovski piece. Complete with two bracelets, one crystal encrusted Slake styled bracelet and one sporty style, you have two different looks. The set includes a battery and blue velvet pouch to create a thoughtful gift. The Swarovski Slake Deluxe Swarovski Activity Crystal Set is perfect for any occasion.