I have a CMS system and when I add text something like this: 15" Wheel. He insert it correct in the database but after he insterted it he updates automatic and then the only thing I see is : 15. The rest is gone...

Can somebody help me out?

Here is my code

PHP Code:
                                    <td><input type="text" name="aanbieding_maat" value="<?php echo ((is_array($aanbiedingen)) ? $aanbiedingen[0]->aanbieding_maat ""); ?>"/></td>
The insert is good but he doesnt read the "....

Tnx for any help