6pcs 20mm Replacement Silicone Bands for Amazfit Bip Smartwatch worth to buy? Thanks for it if those of you who have purchased 6pcs 20mm Replacement Silicone Bands for Amazfit Bip Smartwatch could share about what you think of the product. I would love any extra info, as it is quite pricey as $33.20 and I just want to know it is good before paying for it.