cf-variants.liquid

<div class="variant-custom-fields-wrapper">
  {% for variant in product.variants %}
  <div class="variant-custom-fields" data-variant-id="{{ variant.id }}"><br />
    <div class="variant__title"><strong>{{ variant.title }}</strong></div>
    <div class="variant__cf">
      {% for info in shop.metafields.custom_fields["variant_fields"] %}
        {% if variant.metafields.custom_fields[info.key] !=blank %}
          <div>
            <strong>{{ info.label }}:</strong> {{ variant.metafields.custom_fields[info.key] }}
      	  </div>
    	{% endif %}
      {% endfor %}
    </div>
  </div>
  {% endfor %}
</div>