Accessories: Package included 5pcs replacing massage buttons. 3 months FREE exchange for non-deliberate damage.
Gentle reminder: these are specific foot acupoint stimulation slippers, that are quite painful when you didn't get used to it. If you are looking for all-day wearing house slippers, don't take this one.
SIZE: Considerable strap design to adjust the width of the slipper. If you are between sizes, take the larger one.