Deck the halls with Bulbs of Orbee! Each bulb from Planet Dog has our special Treat Spot™ that will delight chewers with the challenge of getting at the treats inside. Orbee-Tuff, Non-toxic, recyclable and FDA approved. Rinses clean. Bulbs are Chew Level 3. Lil' bulbs are 4.25 inches long and large bulbs are 6 inches long.