Ecotrition Snak Shak Small Bridge - Hamster/Gerbil Accessory That Will Bring More Fun To Small Animals, Their Home And Their Family 100-Percent Edible Snak Shak Bridge The Ultimate Treat And Cage Accessory In One Made With Alfalfa And Golden Honey, The Realistic Wood Look Snak Shak Bridge Has A Hard Texture That Promotes Small Animals' Natural Chewing Instinct. Perfectly Sized For Hamsters, Gerbils, Rats, And Mice.