Add to cart Blue Circle 20″ $18.00 $18.00 Blue Circle in medical grade polymer with colorful, breakaway lanyards in 100% cotton. Lanyards are comfortable and colorfast. Functional and washable, our chew necklaces help children with sensory challenges discreetly and fashionably! Please note that pendants will wear sooner with aggressive chewing. Read FAQs for further information and feel free to contact us with any questions. Click on “Description” below to read more.