This patent-pending innovative plush toy squeaks and crinkles. However, what makes these Soft Scents plush dog toys truly unique is that they include an infused scented squeaker made with Chew Pro; GURU's ultra-durable, custom, non-toxic thermoplastic rubber formulated specifically for tough chew sessions. Encouraging longer independent play, each of the six characters have a different scent, including bacon, peanut butter, vanilla, banana, honey and strawberry across the Soft Scents range. Two layers of fabric adds durability for longer play.