I've used these on my skis and mtb's, good for those people that are paranoid about getting there skis stolen. My friend had his AR7's just pinched recently. You'd have to ask them to ship to us specifically though as it does not have shipping rates on it. Pretty cheap solution to stop getting your skis stolen
https://www.safeman.de/index.php?cID=12
Or post your advice on how to avoid getting your skis stolen +K for advice.