Blue’s Clues & You! Peek-A-Blue, Interactive Barking Peek-A-Boo 💰Bundle with Other Blues Clues Items In My Closet For A Great Discount 💰 Preowned , in like-new clean condition. Please see all photos for details & condition. Step by step and clue by clue – it’s Blue’s Clues & You! Kids will love playing peek-a-boo with their plush Peek-A-Blue. Standing 10 inches tall, this adorable animated plush Blue is made with super soft fabrics and even features Blue’s signature paw print. Squeeze Blue’s belly and she will bark and raise her ears.