This Spiderman Mask is very lovely and lifelike; it is a very good decoration for your Halloween party or other activities. All masks are convenient to wear by elastic. The masks are safe with smooth surface, environment-friendly material and sufficient thickness. All masks are convenient to wear by elastic. The size of masks is for child, it shows small for adult, but if you would like, you still can wear it. Please take the insulation piece out before using, then turn the switch to "ON" for use.