Trixie Pet Products Snack Spinner, Level 3 For advanced canine players this activity looks simple but is one of our most challenging games Step 1 rock and spin to release treats from upper to lower section through adjustable divider Step 2 rock and spin toy more precisely to release treats out through small hole at the base Step 3 increase level of difficulty by narrowing adjustable divider Quiet and durable due to thick rubber coating on base and handle