AmazonSmile is a simple way for you to support St. Petersburg Opera Guild every time you shop, at no cost to you. Click the AmazonSmile logo above to show your support. When you shop at AmazonSmile, you’ll find the exact same low prices, vast selection and convenient shopping experience as Amazon.com, with the added benefit that AmazonSmile will donate 0.5% of your eligible purchases to the St. Petersburg Opera Guild (SPOG).