Minecraft Enderman Block Head Costume Roleplay MaskCollapsible headpiece Removeable base and headband with elastic One size fits most Ages 8 and up. *Gray shirt not included "Endermen open their mouths and begin to shake angrily if provoked. They also make loud and lengthy sounds while being stared at. If the player continues to maintain eye contact, the enderman does not move, although it may teleport away." (Fandom)