Да генерирует сам движок их, с моими не большими модификациями.
<div id="results5"><div position_title="5" id="option-656" class="option checkbox">
<label style="display:none;">discounts:</label>
<div class="fields">
<input style="display:none;" type="checkbox" name="option[656][]" value="6142" id="option-value-6142">
<label class="spancheckbox" style="float:left; margin-bottom:5px;" for="option-value-6142">cardstock layers(-$0.50)</label>
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<input style="display:none;" type="checkbox" name="option[656][]" value="6149" id="option-value-6149">
<label class="spancheckbox" style="float:left; margin-bottom:5px;" for="option-value-6149">belly band(-$0.25)</label>
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<input style="display:none;" type="checkbox" name="option[656][]" value="6150" id="option-value-6150">
<label class="spancheckbox" style="float:left; margin-bottom:5px;" for="option-value-6150">ribbon(-$0.50)</label>
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<input style="display:none;" type="checkbox" name="option[656][]" value="6151" id="option-value-6151">
<label class="spancheckbox" style="float:left; margin-bottom:5px;" for="option-value-6151">pocketfold name tag(-$0.15)</label>
<br>
<input style="display:none;" type="checkbox" name="option[656][]" value="6152" id="option-value-6152">
<label class="spancheckbox" style="float:left; margin-bottom:5px;" for="option-value-6152">envelope liner(-$0.25)</label>
<br>
<input style="display:none;" type="checkbox" name="option[656][]" value="6153" id="option-value-6153">
<label class="spancheckbox" style="float:left; margin-bottom:5px;" for="option-value-6153">address wrap(-$0.50)</label>
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</div>
</div></div>