Photochromic Cycling Glasses - Sports Sunglasses leg support pillow Lights up to 6-8 hours

Lights up to 6-8 hours if fully charged(it depends on the sunshine of the season)

Condition:100% Brand New & High Quality

Just clip your nose when you are going to sleep

Material: Non-woven fabrics

Item type: 18 Types Adjustable Mandoline Slicer

Photochromic Cycling Glasses - Sports Sunglasses leg support pillow Lights up to 6-8 hoursProduct Features 1. Hydrophilic Rubber 2. Acetate Frame 3. Polycarbonate Lens 4. Unpolarized 5. 100% UV Protection 6. Adjustable non slip nose and Ear pads case included Note: Normally, the stronger the uv rays, the darker the lens 1. Color change time: winter 1 minute, summer 40 seconds. 2. Speed depends on sunlight and UV intensity! 3. The rate of discoloration is related to the intensity of ultraviolet light and the temperature. (if UV intensity