【Thinking About Children's Future】Countermeasures for videos, smartphones, and games: ・Uses unbreakable TR90 ・Cuts blue light and UV rays up to 96% ・Ultra-lightweight frame ・For children aged 6-12 【If any of the following apply to your child, consider blue light protection】 Uses a computer or smartphone for more than 1 hour a day ・Frequently looks at their smartphone ・Uses their smartphone right before bed ・Is addicted to smartphone games ・Loves TV 【UV420 is necessary to protect children's eyesight】 Glasses without UV420 and other specifications cannot properly protect your child's eyesight. mujina uses UV420 blue light cut lenses, designed to prevent harmful rays from reaching your precious child's eyes. We manufacture blue light cut lenses in a dedicated factory, aiming to prevent eye fatigue, headaches, nausea, insomnia, eye strain, and other stresses and disruptions to daily life. 【8 Reasons to be Satisfied】 ・Uses "TR90," a material with excellent "elasticity" and "impact resistance" ・JIS standard Blue light cut up to approximately 99.9% (approximately 96% cut at 410nm) UV cut rate 96% ・UV cut rate 99.9% ・Seriously developed for children ・Various color variations for both boys and girls ・Tested by the domestic inspection organization JSOI ・100,000 units shipped to date ・Conceived by staff members currently raising children 【Can be used for various purposes】 ・As a blue light cut measure when playing games, using smartphones, or watching TV ・To reduce eye strain when using tablets or watching videos ・For protection against ultraviolet rays from sunlight, etc. ・As a measure to prevent splashes 【Blue light cut rate up to 99.9%】 Based on tests according to Japanese Industrial Standards (JIS), the cut rate for 410nm, which is a concern for "effects on eye health," is 96%, and the cut rate around 400nm is 99.9%. The UV cut rate is 99.9%, and since UV cut effects can also be expected, it can also be used as a measure against UV rays. 【Ultra-lightweight!! 9g unbreakable frame】 We, who pride ourselves on being the mujina of blue light cut glasses, have confidently renewed our product! Using ultra-lightweight material and TR90, a material with shape memory properties, we have focused on lightness, making these truly "premium" blue light cut glasses! Glasses 9-26