Karcher WV 1 Plus Window Vacuum Squeegee - Also Perfect for Showers, Mirrors, Glass, & Countertops - 10 in. Squeegee Blade 1.633-041.0 - The Home Depot
Amazon.com: Kärcher - Replacement Squeegee Blades - For Window Vacuum Models: WV 50, WV 50PLUS, WV 55, WV 60, WV 60PLUS and WV 65PLUS - 2-Pack, Small : Health & Household