Sensory Bags (Set of 10)A re invented, once well known natural toy the sensory bag. Small organic cotton bags filled with carefully selected, hand picked materials. The sensory bags are fun for both babies and children, and can be used individually or as a set. They promote motor skills, stimulate joy through discovery, and allow your baby to explore with all their senses (by feeling, seeing, hearing, throwing, stacking, and more) Material: Outer: organic cotton. Fillings: