This small backpack is made entirely out of nylon and silicone. The entire back of the bag is one large Pop It fidget toy, very popular with children   The backpack has one large main compartment which is closed by a zipper. On the sides of the bag there are two net pockets so you can store all your essentials with ease. The carrying straps can be adjusted in length and are extremely comfortable due to the wideness and soft cushioning which divides pressure over your shoulders. The bubble fidget part of the bag can be used as a sensory game with children and people with disabilities, they train their fine motor skills and experience peace. For people with autism, stress, ADHD and anxiety, the Pop It fidget can be a strong tool. Do your children often feel bored? Relieve stress and relax by playing with the Pop It bubbles. Press down the bubbles and POP IT The bubbles make a slight popping sound, just like when you break bubble wrap. TypeBackpackMaterialNylon and siliconePatternRainbowStylePop It fidget bagCapacity10 litersDimensions23 * 9.5 * 18 cm