Niebc Halloween Creepy Latex Mask Masquerade Party Costume Mask Imported Material: 100% natural latex, long-time wearing won't cause skin allergy but not suggested. Size: Fits most heads,27.5*19CM,slightly adjustable. Occasion: Decoration,Halloween,Party,Gifts,Cosplay,Collection ect. Note:Due to the special material and long-time transportation in the box, it may have some bad smell when taken out for the first time, please take at least one hour to release it in the wind before your wearing! Do not use to scare someone who has a heart disease! Two-year warranty, arrives in 10 Business Days or Less.