【Set of 20】This is a great value set of 20 Halloween tattoo stickers. There are various Halloween-themed designs such as pumpkins, skulls, bats, ghosts, grim reapers, mummies, and witches. 【Glow-in-the-Dark】These are glow-in-the-dark. They are made of photoluminescent material, so they will glow well if you expose the stickers to light. 【Plant-Based Ingredients, Odorless, Waterproof】Since they do not contain harmful ingredients, they can be applied to areas such as wrists, hands, fingers, ears, ankles, legs, back, arms, collarbones, ribs, neck, feet, and face. They can also be used safely on children. 【Product Details】Size: 120mm (length), 68mm (width) Set Contents: 20 Halloween glow-in-the-dark stickers, Japanese instruction manual Material: Soybean extract ink (plant-based ingredients) Duration: 3-5 days