Arcwave Ion 2 BlackARCWAVE ION 2andnbsp; isandnbsp; Made with CleanTech silicone, the Ion is easy to clean, and gives a natural feel when in use, making it the most hygienic and durableandnbsp; compared to industry standards. Its Twist To Open function ensures that cleaning is a breeze, and the sleek charging case naturally blends into its surroundings, all while charging your device as well as keeping it dry with the advanced DrySticks included in the case. andnbsp;