Features: Brand new and high quality The stickers offer precise UV monitoring, with colors that change with different UV intensity levels. UV detection stickers are suitable for hiking, beach, garden, and any outdoor activity. These stickers is easy for everyone to monitor their sun exposure. The detection sticker is easy to use. Simply apply them to any spots on your body exposed to sunlight, such as your arms, legs and face. These stickers come in a small size, making them easy to carry in your pocket, purse and bag. Specifications: Size: about 15x10cm/5.91x3.94'' Type: 5 Kinds Optional Package Includes: 24x/Set UV Detection Stickers note: Please allow 1-3cm errors due to manual measurement. Due to difference betweeen different monitors,the picture may not reflect the actual color of the item.