Everyone's favorite house-elf! You won't need anyone to give you a sock! The Deluxe Dobby Mask is a 3/4 latex mask. You too can be a free house elf and protect Harry Potter in this mask! Latex. Wipe clean. Caution: This product contains Latex, which may cause allergic reactions. This is an officially licensed Harry Potter product. Put your best face forward—learn everything you need to care for your new mask here.