multi-button.html

<!-- This will cause the button to only appear for each is_bundle field -->
{{#if product.custom_fields}}
{{#each product.custom_fields}}
    {{#if this.name "is_bundle"}}
        <div>
            <input id="multiButton" data-wait-message="{{lang 'products.adding_to_cart'}}" class="button button--primary" type="submit"
                value="Combo to Cart">
        </div>
        {{else}}
    {{/if}}
    {{/each}}
{{/if}}