Check the listing for details. Kaytee CritterTrail Fun-nel Connectable Accessory Straight Tubes - 9 Piece. Color: Multi-colored, Condition: New. Listed at 22.99 USD. Enhance your small pet's living space with the Kaytee CritterTrail Fun-nel Connectable Accessory Straight Tubes. These multi-colored tubes are perfect for hamsters, gerbils, and mice to play and explore. Connect them to your pet's cage and watch as they run and crawl through the tunnels, providing them with exercise and entertainment. Made by Kaytee, a trusted brand in small animal supplies, this set includes 9 straight tubes that are easy to assemble and clean. The tubes are compatible with other CritterTrail accessories. Give your furry friend a new playground with these fun straight tubes! * This Custom Bundle includes 9 Total tubes. These are Brand New Items. Never used. No pets at home. Both bags were opened only for inspection. Had to remove 1 tube which was broken. Check out my store for many other cool items. Everything is free shipping!