Harry Potter Dobby Hot Water Bottle by Mad Beauty. Mad Beauty x Harry Potter Dobby Hot Water Bottle 🧦🔥✨. Keep cozy like everyone’s favorite free elf! This Dobby-themed hot water bottle is perfect for chilly nights, study sessions, or lounging in magical comfort. Potterheads will adore its whimsical design while enjoying a little warmth and self-care.. Official Harry Potter licensed merch ⚡. Adorable Dobby design for ultimate fan vibes. Keeps you warm and cozy during cold nights. Perfect gift for beauty lovers & magical fans. Because even elves—and witches—deserve a snug night in. 💫