No comments, instant purchase OK. [Fog-resistant Metal PC Glasses] ● Perfect for work or study! PC glasses that cut 40% of blue light. ● The fog-resistant feature is a plus, even when wearing a mask or drinking hot beverages. ● UV 99% cut, so it's also useful when going out. ■ Specifications ■ Visible light transmittance: 90% Ultraviolet transmittance: 0.1% Please refrain from purchasing if you are nervous about the item being stored by a private individual. Thank you.