Stylish, chewing jewelry for children and adults in discrete design. The chewing neck chains produced in the USA are perfect for oral sensory input. To fulfill a variety of sensory preferences, various shapes, sizes, colors and toughness levels are available. Each design is available in 3 color-coded toughness levels for light - moderate to strong chewing. The long, slender shapes are dimensioned so that they reach the rear jaw teeth, and the structured variants offer additional tactile stimuli.