Cool, fun classic movie and Netflix show-inspired mash-up parody face mask "Harry Potter / Stranger Things Upside Down" is a casual, inspirational, awesome, badass, scary, horrific, horror, adventurous, entertaining comfy and soft mask for everyone who is a fan, enthusiast, buff, geek, aficionado, lover, nerd of "Harry Potter" or "Stranger Things"
.: 100% Polyester
.: Adjustable nylon spandex earloops
.: Silicone adjustment beads
.: Two layers of cloth
.: One size