Windex is well known for quality glass cleaners. On Time Supplies stocks Windex glass cleaners in concentrated formulas, so whether you're just responsible for window in your office, or every surface in the building, you're covered. Save time and money on your Windex glass cleaners by taking advantage of fast shipping and bulk pricing at On Time Supplies. If you need more information on the supplies featured at On Time Supplies, or on GSA pricing, call us toll free at 1-866-501-6055. We're happy to answer your supply questions.