10 Suction Spinners (Pack of 6) Brand_SCOUT organic hawthorn berries organic hawthorn berries The Roller utilizes Twist and Lock Treats for a chewing challenge Insert the treat onto the toy and twist it 90 degrees to lock it in place The center of the toy can also be stuffed or frozen with treats or kibble for even more challenging play Comes packaged with one Twist and Lock Treat Made from our dog tough proprietary material that�s non toxic and free of latex Customize your own classroom activities Set of 10 versatile suction spinners will stick to most smooth surfaces and work well on horizontal and vertical bases