I accidentally bought this thinking it was for a hat, so it's new and unused. The tag has been removed. This is a sunshade cloth that can be attached to a cap. It uses a material that combines breathability and UV protection, effectively shielding the neck from the sun. It also has a deodorizing effect due to photocatalytic action. Specifications 【Material】Wickron® Cool [Polyester] 【Average Weight】15g 【Colors】Light Blue (LBL), Dark Gray (DGY), White (WT) 【Size】Kids/Free, Head Circumference: 51-54cm 【Features】UV Cut 【Length】20cm UV protection for peace of mind outdoors UV Protection Rate: 90% or more Even white fabric provides a high level of UV protection, with a rate of 90% or more. You can use it with confidence for outdoor activities. *Excluding mesh parts. The UV protection rate (%) represents the average shielding rate of the entire range of ultraviolet wavelengths (UV-A, UV-B) that have harmful effects on the human body. (Maximum value: 100%) This varies depending on the color shade, structure, and specifications of the product, so please choose according to your intended use. Material: Wickron Cool Excellent breathability for intense activities This is a unique material that exhibits an excellent cooling effect due to its high breathability. It quickly absorbs and disperses sweat, keeping you dry and comfortable. There are two series with different thicknesses: ultra-thin and thin.