http://www.facebook.com/pages/LIVE-ON-A-DRIVE/118022188232101?ref=nf
He was kind enough to donate a pair of signed drum sticks, to raise money for the Sheffield Childrens Hospital.
Check them out on Ebay, and please bid.
"Arctic Monkeys signed drum sticks Matt Helders"
http://cgi.ebay.co.uk/Arctic-Monkeys-signed-drum-sticks-Matt-Helders-/170518269327?cmd=ViewItem&pt=UK_Music_Music_Memorabilia_LE&hash=item27b3ae4d8f