Hi there,We are Tomatis Developpement SA based in Luxembourg. We are looking for a backpack bag for small kids, who are using our music player with a headphone. We need them put the player in the backpack bag when they are listening to the music. It should be comfortable, lightweight and also durable. Do you have some recommendation? This model looks suitable. Here is some good measures we think: L : 25 cm W : 30 cm thickness: 10 cm Fabric : tbd Color : Blue (Tomatis color) with white logo Looking forward to your reply! Mandel Show More