> For the complete documentation index, see [llms.txt](https://options-docs-v2.avisplus.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://options-docs-v2.avisplus.io/get-started/key-terminology-simplified/bundle-variant.md). # Bundle variant The **Bundle Variant** feature enables you to link a pre-existing product to an option value, allowing you to offer a bundled product option. When this feature is used, selecting a specific option value will automatically include an additional product in the customer's purchase. This feature simplifies creating product bundles by ensuring that the additional item is included in the purchase seamlessly and cannot be removed independently of the main product. {% hint style="info" %} [How to set up Bundle variant for your options](https://options-docs-v2.avisplus.io/app-features/create-product-bundles) {% endhint %}