5PCS. - Luminous Temporary Tattoo Stickers for Men, Women, Size - 10.5x6 CM Definitely glow in the dark! This tattoo sticker is no color in the daytime but will glow in the dark after you absorb sunlight in the daytime for 20 minutes. If you think the glow effect isn't obvious, you can use the mobile phone Light it for about 1 minute. The luminescence time will be affected by light and temperature, if the glow effect becomes weak or even doesn't glow, just absorb sunlight again, then it will glow again. The size is about 4.13*2.36inch(10.5*6cm) for each sheet, the patterns includes:constellation, animals,skulls,note,dice, hat,guitar, heels, heart, lip, butterfly, diamond ring and so on~Perfect for Club ,Party,Halloween, cosplay, club nights, birthdays, arts & crafts projects, festivals, charity events, and sports games,daily wear,Masquerade,Concerts,Beach~It looks so cool under black light,those luminous tattoos make you become the focus of the party It normally lasts for 2 to 5 days(wrist, finger, back are easy to fall out, last about 2 days; arm, leg, the chest can last about 5 days). Our Temporary Tattoo Stickers are waterproof, sweatproof, and printed with non-toxic, healthy ink. Show off your tattoos anywhere, like arms, face, wrists, fingers, ankle, neck, shoulder, feet, legs, back, chest, ears, collarbone, navel, buttocks Not To Be Used Below Age 3