Jaw movement and pressure can be experienced through the varied sizes of the ends, which are also small enough to prevent gagging. Textured sides provide sensory input for lips, gums and tongue. Triangular shape makes it is easy for little ones to hold.
Is concentrating sometimes difficult? Does your child bite on things like clothes, pens, nails? These subtle "bite me" elements are an ideal way to facilitate chewing. Chewing contributes to stress regulation and higher concentration.