Bring your favorite book to life with this Fourth Wing inspired glow-in-the-dark 20oz tumbler! Featuring iconic dragon silhouettes and fan-favorite quotes, this tumbler glows brightly at night and looks stunning during the day. ✨ Features: • Inspired by Fourth Wing by Rebecca Yarros • Glow in the dark (see photos for day & night effect) • 20oz stainless steel, double-wall insulated • Keeps drinks hot or cold for hours • Includes clear lid & reusable straw • Handmade with high-quality sublimation print • Care: Hand wash only (not dishwasher/microwave safe) 📚 Perfect gift for Fourth Wing fans, book lovers, or dragon enthusiasts!