Kaytee CritterTrail Fun-nels Assorted TubesKaytee CritterTrail Large Value Pack gives you three Fun nels Elbows, three sizes of Fun nels Tubes, a Fun nels Tee, Fun nels Rings, and a Fun nels Bubble Plug. Fun nel accessories for turning CritterTrail habitats into tube cities Includes 3 elbows, 3 tube sizes, T elbow, rings and bubble plug Endless combinations and possibilities Add on other Funnels Value Packs to increase the fun in your pets super cool home! With the Fun nels Value Packs, you