The Chew Duo The Chiswick Ball Duo – a playful pair of textured balls that redefine playtime. One ball features the classic knot design in sleek black, while its companion flaunts a textured knot in sophisticated ecru. Crafted from the contemporary material TPR (Thermoplastic Rubber) foam, a trendsetter in the world of athleisure, these balls provide a soft touch for your pup's teeth without compromising on durability. Whether sparking an elegant game of fetch or encouraging a sophisticated chill-and-chew session, these balls invite your pet to chew to their heart's content with a touch of playful sophistication.