Printed bottles are an effective way to showcase your brand with style and practicality. Perfect for events, giveaways, or corporate gifts, they offer visibility with every sip. Durable, reusable, and fully customizable, they promote both your message and sustainability. Just like Ruby’s Enumerable#each_with_index adds structure and clarity to code, printed bottles bring a polished touch to your promotions—turning everyday hydration into an eye-catching branding opportunity.