Dolphins are said to bring good luck, harmony and peace! Super cute in light turquoise against a grey sock with more turquoise dots, these babies will swim right into your heart. Rubber grip-bottoms provide traction for new walkers. And friendly stuffed dolphins double as rattles. Boogie Toes are the perfect addition to any kid wardrobe and make great gifts too! 100% Combed Cotton Rattle Accessory Socks. Hand Linked. Satisfaction Guaranteed, 85% Cotton, 10% Nylon, 5% Spandex.