Perfect for Earth Day, Zulily has water bottles by Miir – normally $20-25 (depending on size) for sale for $10.99-$12.99. What makes these water bottles so special? You start with a brightly-colored stainless steal water bottle then get add your own customizable “skin”. You can choose from one of their designs (tons to choose from) or even upload your own (including photos). You’ll never forget which bottle is yours again! Plus, you will look oh-so chic.