Must use constantly however or it wont be as affective (especially the moisturiser). Yes, you should order a pair right now. After wearing them for two days. I enjoyed the premise of the book very much and the story flowed nicely. Issues with either manufacturing or preuse. This style was my first introduction to Crocs. Comes with screws and anchors. I recommend these slippers! I had a portable power bank plugged into it for charging and could still listen to music while it was charging up. the side straps and toe thong pull out, the soles separate, etc.