These acrylic keychains are durable and weatherproof to last long. Created with the intentions of Creativity, Renewal and Rebirth in creativity inspiration and motivation, that you can take with you on the go. Historically, serpents and snakes represent fertility or a creative life force. As snakes shed their skin through sloughing, they are symbols of rebirth, transformation, immortality, and healing. The ouroboros is a symbol of eternity and continual renewal of life.