The product is a bundle of small T-shirts and wood chews designed for rabbits and guinea pigs. The brand is Full Cheeks, and the materials used are wood. These costumes and chews are tailored for small animals like rabbits, providing them with a fun and safe way to play and interact with their environment. Made with high-quality materials, these items are perfect for pet owners looking to enrich their furry friends' lives with engaging toys and snacks.