Super Pet FerreTrail Flex-E Fun-Nels Super Pet Ferret Trail Bubble Wave Flex-E Fun-Nels are designed for use with other Fun-Nels parts to create a maze of fun for your ferret. Made of EZ Climb Bubble Wave Tubing - washable, and translucent for the owner's viewing pleasure - each side of the tube features vented connectors to allow a constant flow of fresh air. Features: Translucent tubing Two fresh air end caps Stain- and odor-resistant vinyl Item Specifications: Size: 8 feet Color: Assorted 100079497 45125622447