Contacted manufacturer directly twice - no reply. Both of my kids (6/8g enjoy the books. They keep you at least warm and cozy,. I am short, so I wanted a heel or wedge, but I know I will likely be walking a lot, and want something comfortable. For the price you cannot beat this babydoll, I honestly want to buy another in a different color. Okay I was a little won over by the "Thirst Quenching Technology" because who doesnt remember with awe the first time they needed a bottle opener because they werent drinking crappy generic twist-off beer and someone raised their foot and said, "right here! If you have to run or take off in a sprint, these sandals will fail you. The back is stainless steel. Surprisingly, these little earbuds are packed with some really powerful and clear sound quality that I would never expect from some tiny small earbuds. Nachtrag: nach 2 Seasons Radfahren und gelegentlichem Nutzen, ist die Aufnahme zerborsten.