• Official Harry Potter thermal bottle with an exclusive design inspired by Dobby the house-elf. • Features the illustration of Dobby and the famous phrase 'Dobby has no master, Dobby is a free elf'. • Double-wall insulation technology that preserves the temperature of hot or cold drinks for a long time. • Leak-proof airtight lid for safe transport without spills. • Includes an integrated carrying handle on the top for added convenience. • 30 oz capacity (approximately 887 ml), perfect for all-day hydration.