Photochromic Day & Night Sunglasses Necklaces Boosts children's imagination while developing

Boosts children's imagination while developing creative thinking and problem-solving skills by playing and painting these finger covers

Surprise your loved one and watch her heart melt

providing comfort and freedom of movement

The positive-click mechanism ensures secure pattern locking during vibration or movement

Photochromic Day & Night Sunglasses Necklaces Boosts children's imagination while developingFEATURES Purchase Information This is a pair of photochromic glasses. When exposed to outdoor sunlight, the lenses absorb ultraviolet rays to form a protective layer that changes the color of the lenses. The stronger the UV rays, the darker the color of the protective layer. It is suitable for both daytime and nighttime driving. If you need dark lenses, please choose Yellow Dark Gray Lens PHOTOCHROMIC DESIGN Photochromic Sports Sunglasses. These