If the instructions had been followed exactly, they would have worked effectively. Please let me know if you'd like a replacement pack or further assistance by replying to my private message. I'm here to help Met de ScotchBlue Multi-oppervlak afplaktape geniet u aangaande perfecte afwerkingen en gespecialiseerde schilderresultaten, ook in http://autopage.lv/user/manvision27/