[Natural Plant Material]: The catnip wall balls are made of 100% natural plants, Silver Vine, Silvervine fruit, Catnip, Glutinous rice. Natural plants can supplement cats'various trace elements and reduce cats'cholesterol and enhance their immunity. [Keep Healthy]: When cat bites the ball, it can grind off the dirt on its teeth, clean the teeth, freshen the breath, and regulate the mood. Plant fiber can stimulate appetite, promote defecation, and improve the digestion and excretion of hair bulbs. [Practical Design]: The closed base design, with a transparent cover, prevents odor penetration and dust, preserves flavor and convenient to eat again. The double-sided sticker at the bottom can be pasted anywhere. Tip: Not suitable for rough walls. [3Flavors]: Contains 3 snack balls with different flavors,"Catnip","Silver Vine"and"Silver Vine fruit". Wide variety in case your cat doesn't like a certain taste. At the same time, 3 balls are 360rotatable when being licked, delicious and fun