<tal:sticker define="item python:view.current_item;
                     sample_id item/getId;
                     client_sample_id item/getClientSampleID">

  <!-- QR Code -->
  <div class="qrcode"
       data-size="36"
       tal:attributes="data-code sample_id">
  </div>

  <div class="sample_id" tal:content="sample_id">Sample ID</div>
  <div class="client_sample_id" tal:content="client_sample_id"></div>

</tal:sticker>
