Clarifications and Features: * Can be placed in the refrigerator or freezer to provide a cooling sensation that helps reduce inflammation or pain. * Small in size for travel, it can be kept beside a bed, in a sports bag, in a freezer, or under a desk to quickly receive pain relief with a basic hollow center, and natural latex materials, to match your foot shape. * Provides gentle foot massage to increase flexibility and treat tired and sore feet. * Includes basic exercise instructions to achieve the best results in relieving pain and massage.