A variety of common carp, Koi became prized in ancient times when color mutations changed their once brownish scales yellow, red, or blue. Vulnerable but strong, Koi became respected for their determined perseverance, and therefore represented courage in Japanese and Chinese folklore. Shake this innerSpirit Rattle to put you in the mind of courage & transition. Ceramic raku innerSpirit Rattles shimmer with swirly, smoky iridescent metallic colors. They are earthy, calming and elegantly proportioned to fit in the palm of your hand. Made for both use and decoration, the ceramic shakers are quirky yet purposeful. Shake to the rhythm of your favorite music, or the beat of your own drum.