TMNT Retro Showbag S5Cowabunga! The TMNT Retro Showbag Australia is packed with radical gear for every Teenage Mutant Ninja Turtles fan. Hit the streets with the TMNT backpack, launch some fun with flying discs, and keep it classic with a collectible keyring. Shred with the skateboard set, get gooey with slime, sip from the Slurpee cup, and squish away stress with TMNT squish balls. Its all wrapped up in a cool non woven TMNT bag. Totally tubular fun awaits!