https://www.novitatech.com.au/shop/smiley-face-necklace/
Shop Product
ARK Smiley Face Chewy Necklace
Smiley Face Necklace 'chewlry' is an innovative device designed to provide a resilient, non-food based, chewable surface for practising biting and chewing skills. Available in 3 styles – Magenta (soft), Green (standard), and Blue (firm).