Our peel & place Solar System Window Clings have all the planets to easily adhere to windows or walls. Each sheet has 10 decals per sheet: Pluto, Mars, Saturn, Uranus, Neptune, Earth, Mercury, Venus, the Sun, Jupiter. Each planet is sized proportionately from about 2" to 4 1/2". Our solar system sticker sheet is sold by the individual 12" x 17" sheet. Please order in increments of 1 sheet.