The first day, it was actually painful, and I thought ?oh no Isn?t going to work? as I hobbled around the pool, house, and dock. They are easy to install; just find a stud. I cant wait to use it. They are so good! I love love love these sandals, very comfortable and I feel like Im walking on air. They?ve made a huge difference to my pain level. They stayed securely in my ears even when jogging. 95 shipping for 5 spices) if we could purchase bottle and if it came with spice label to affix for consistency in appearance and they never answered. Oh and they don?t give you screws or anchors. We have been out riding around 5 times going on long bike rides and even visiting the skate park.