yamiprobi Ninja-Twister Swing Spins Set: Slackline Attachments - 360° Handle Twist-Spin Flips Toy Activate Ninja Powers Warrior Accessories Kids Hang Toys for Playground Backyard Blue is up for auction in Toys & Games. The current bid is $6.50, 72% below the $22.85 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.