<?xml version="1.0"?>
<list string="Product Tags" multi_edit="1">
                <field name="sequence" widget="handle"/>
                <field name="name"/>
                <field name="product_template_ids" widget="many2many_tags" optional="show"/>
                <field name="product_product_ids" widget="many2many_tags" string="Product Variant" optional="show"/>
            </list>
        