Blue Dog Baby Hand Rattle - Douglas Cuddle Toys Playtivity Collection. Size: 4" x 5" Fun, colorful and ultra soft and cuddly Playtivity Dog Hand Rattle. This baby rattle will give your baby a colorful toy to take along and enjoy, no matter where they are. This is ultra soft and has vibrant colors and patterns. Item No. 6027. Recommended Age: From Birth. Machine washable.