This uv color-changing sticker is a must-have for summer! With its simple design, it won't affect your appearance and can be easily applied to any part of your body. Uv detection stickers are a simple and effective way to monitor uv intensity and remind you to apply sunscreen. Providing enough for long-term use. Features -Color:White -Material:Adhesive sticker -Size:1.60X1.60X0.10cm/0.63X0.63X0.04in -Designed to monitor uv rays in real-time, providing you with accurate information about the level of sun exposure you are receiving. -The design of these uv detection stickers allows for easy to stick on skin, can monitor your sun exposure with ease. -Providing ample quantity, making these uv detection stickers easy to apply and use throughout the summer months. -These uv color-changing stickers are perfect for outdoor activities, providing you with a simple and effective way to protect skin from harmful uv rays. -Simply apply these stickers to skin and watch as they change color, giving you a clear indication of when it is sunscreen. Package list: 180 x sunscreen detection patches