(4 Pack) eCOTRITION Snak Shak Treat Stuffer for Hamster/Gerbil 1.9 Ounces each First of its kind, 100 percent chewable Snak Shak log stuffed with fresh alfalfa and irresistible seed blends Chew with treat inside to provide hours of stimulation and play for pets Helps maintain healthy teeth For hamsters, gerbils, rats, and mice The ultimate treat and chew for small animals.