More durable than chews made of generic silicone, 2″ diameter SentioCHEWS feature tough 24″L lanyards with breakaway clasps for active play. FDA compliant, BPA, latex, and metal free, SentioCHEWS are functional and dishwasher safe. Bear in mind that Chewlery wears out sooner with aggressive daily chewing. Made in Canada. Available singly or as a 2-pack.