POS-Server/app/views/products/print_labels.pdf.erb

<style>
    .column {
        float: left;
    }

    .left {
        width: 70%;
        font-size: 10px;
        min-height:5px;
    }

    .right {
        width: 30%;
        font-size: 12px;
        font-weight: bold;
    }
</style>
<div class='pdf-body'>
    <% @products.each do |obj| %>
        <% (1..obj['print']).each do |i| %>
            <div class="text-center"><%= wicked_pdf_barcode_image("#{obj['product'].barcode}.png", options = { width: 150, height: 50 }) %></div>
            <p style="margin:0px"><%= obj['product'].name %></p>
            <div class="row">
                <div class="column left"><%= obj['product'].display_attributes %></div>
                <div class="column right"><%= number_to_currency(obj['price'], precision: 2) %></div>
            </div>
            <br>
            <br>
        <% end %>
    <% end %>
</div>