And you get about 100 stickers for $5. Actually, they come in two varieties: LightDims Original Strength , which dim an LED light by about 50 to 80 percent in brightness.

But the water bottles have also become a new way for owners to express themselves. Fans are covering bottles made by the Oregon company (or other manufacturers) with stickers that represent ...

A small sticker that uses UV light to indicate when contaminated water is safe for drinking is revolutionising life for villagers in South-East Asia.