Clip-On Lenses - Blue Blocking Nighttime Eye Wear Kids If they are using them

If they are using them 1-2 hours before bedtime

Light weight and comfortable

95 by purchasing them together

WRAPAROUND FIT - The wraparound keeps light from getting around the lenses

8+% of light in the critical 450 - 510nm range

Clip-On Lenses - Blue Blocking Nighttime Eye Wear Kids If they are using themSUPERIOR BLUE BLOCKING The same best selling Spectra479 lenses can now be used with prescription and reading glasses LIGHTWEIGHT These lenses are light as a feather with a minimalist design. You'll forget that you have them on! BRIGHT & CLEAR LENSES These are designed to pass as much non blue light through as possible. There is no dark tint and they are not polarized. You can still make eye contact with loved ones and even forget you are wearing them.