With RadToolTip for Silverlight, you can easily set up and show customizable tooltips that appear as the user hovers over a particular control. Include a brief description, any other text or even an image in your tooltip. Easily control the placement, position and other properties of the content in the tooltip.
Use any of the 15 predefined, professional-looking themes that come as part of Telerik® UI for Silverlight to style the appearance of RadToolTip.