My recommendation: Don't trust your life to a couple dozen plastic zip ties. If you're dealing with ice on a regular basis, pick up some Schwalbe Ice Spikers. 304 tungsten steel studs per wheel. They're expensive (about $100 each), but I've never had a fall or lost a stud in 4 years of daily winter biking... and I live in Ottawa, a city that regularly experiences -20c weather (cold enough to make plastic very brittle).