End-of-sale flash email from Rocksbox targeting final promotional hours on luxury jewelry. Features 'FINAL HOURS: 40% off is almost gone' subject line and discount code SUMMER (valid through May 25, 2026) to emphasize scarcity and reduce purchase friction. Template includes high-impact hero banner, clear promotional terms, and social media links. Best for:
- Countdown-driven promotional closures
- Maximizing last-day revenue on limited offers
- Retargeting price-conscious email subscribers
