3pcs Wacth Clasp Black Metal Button in Watch Strap for Xiaomi Mi Band3 worth to buy? Thanks for it if those of you who have purchased 3pcs Wacth Clasp Black Metal Button in Watch Strap for Xiaomi Mi Band3 could share about what you think of the product. I would love any extra info, as it is quite pricey as $14.07 and I just want to know it is good before paying for it.