Progress Telerik UI for Silverlight

Custom Tooltips

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.
Built-in Themes

Use any of the 15 predefined, professional-looking themes that come as part of Telerik® UI for Silverlight to style the appearance of RadToolTip.