Fulfillment by Amazon (FBA) is a service we offer sellers that lets them store their products in Amazon's fulfillment centers, and we directly pack, ship, and provide customer service for these products. Something we hope you'll especially enjoy: FBA items qualify for FREE Shipping and Amazon Prime.If you're a seller, Fulfillment by Amazon can help you grow your business. Learn more about the program. About SIPLION! SIPLION focuses on a wide variety of glasses, from polarized, UV400-protection sunglasses to oversized fashion glasses,sports golf sunglasses,sports cycling glasses, bring you a variety of designs to evoke the spring time and summer smell. SIPLION,a turstworthy brand and we put our heart to making the best sunglasses.