It is sturdy and large enough to hold everything that I need. Because these are small they fit really snugly and have been staying on really well. Comodisimas para tus pies y andar. They do not interfere with putting the AirPods into their case, they allow the same tap functions as the plain AirPods and the appear to remain in place with daily use. The beads are all mixed up. I bought these when Keen went downhill, on a search to have feet that dont hurt while working again. I highly recommend this quality product. 60from Wilko and local pet shops £1. The sound quality is fine except for the flaws I listed below. You may have to trim some leather off the backside.