mujina0023 is a pair of blue light-blocking glasses (non-prescription). Frame size: 51□16-136 (lens width approx. 140mm) Material: TR90 super lightweight 13g, durable, Boston style, unisex Cut rate: Blue light 99.9% (400nm), UV 99.9%, tested by Fukui Sabae JIS Adopted by ophthalmologists, ranked No. 1 on Rakuten! Ideal for long hours of PC/smartphone work, feel the reduction in eye fatigue. Included: Original hard case & cloth included Condition: [Excellent condition/little use] Minor scratches, operation confirmed No smoking, no pets storage No price negotiation, instant purchase OK! For telework and remote work♪ Model: myjlna0023 Brand: aora Accessories: Case, cleaning cloth Lens type: Blue light cut Frame color: Brown Shape: Round Thank you for viewing. Purchase is possible without comments. Ships the same day. Color...Brown系 Frame material...Resin/plastic Stains, tears, odors, etc....None