<tr>
    <td>
        <div class="form-check form-checkbox-danger mb-2">
            <input checked class="form-check-input check-button" type="checkbox" name="item_select[]">
        </div>
    </td>

    <td>
        <select name="produto_id[]" required class="produto_id">

        </select>
    </td>
    <td>
        <select name="cliente_id[]" required class="cliente_id">
            
        </select>
    </td>
    <td>
        <input type="tel" required class="form-control qtd" name="qtd[]" value="">
    </td>
    <td>
        <input type="text" class="form-control" name="observacao_item[]">
    </td>
    <td>
        <input type="text" class="form-control" name="numero_pedido[]">
    </td>

</tr>