Nano-fiber patches with UV protection. - Product Name: PROTECTIVE & CLEAN SUN SHIELD PATCH - SPF/UPF: UPF 50+ - Contents: 0.9g (1 patch) / 0.9g (1 pair) - Material: Cosfine Nano Fiber - How to use: Simply apply to cheeks for UV protection - Quantity: 5 patches per pack These are transparent, ultra-thin tape-like SPF50+ sunscreen stickers that you apply to your cheeks. This is an overseas product. 더마일 프로텍티브 & 클린 썬쉴드 패치 *UPF is a UV protection index displayed on fabrics, indicating the degree of UV-A and UV-B protection. 1~50+ protection, UPF50+ protection. 0.005mm, 0.005mm (UPF50+, 99% UV protection, fabric only) (Korea Skin Research Institute, March 2024) 0.9g (1 piece) / 0.9g (1 pair)