3M（スリーエム）のインスタグラム(3m) - 3月21日 22時46分

Inside our Scotchlite Reflective Material lab. 3M is a pioneer in developing the science behind retroreflection & advancing the technology. Retroreflectivity helps the eye perceive objects in low-light conditions when illuminated by a light source.

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する