The Chewbuddy Disc The Chewbuddy™ Disc Standard is suitable for mild to moderate chewers. It is 5.5cm across making it more discreet and age appropriate for older children as well as being ideal for little ones. The dimensions make the disc ideal for school or when out and about.  The Chewbuddy™ Disc is perfect for mouthing and chewing with ridges and dimples for sensory feedback. Size 5.5cm x 5.5 cm. Comes with a detachable safety lanyard so the chewy can be worn around the neck, this should be removed for young children.