Though they are the tiniest birds in the world, hummingbirds are independent, feisty, and ferocious. Agile and resilient creatures, during adverse conditions, hummingbirds enter a brief hibernation to reduce metabolism, but will soon recover when conditions improve. Shake this innerSpirit Rattle to put you in the mind of strength & recovery. 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.