Chewable brick collar - very hard Ark Therapeutics

This textured brick necklace provides a safe, discreet, portable and fun solution for those who need to chew. This chewable necklace helps children to calm, soothe and self-regulate, preventing them from chewing their fingers, pencils, shirts and autres instead.Use it to improve concentration during homework andautres activities, to soothe during stressful periods or to work on sensory motor skills.Each necklace is sold individually with its own cord. There are three different levels of density: Soft (red): recommended for weak chewers - XT for "very strong" (lime green): recommended for moderate chewers - XTT for "very very strong" (blue): recommended for avid chewers.