Will not crack, peel or flake off glass. Stays on in the rain. Removes easily with glass cleaner. Color-coordinated caps and bottles makes clean-up a breeze. Set includes 10 vibrant colors in 1.62 fl. oz. bottles. Ten color set: Red, Blue, Yellow, Green, Purple, Pink, Orange, White, Black, and Brown. Four Color Pack: Includes yellow, blue, red and white window paints.