1,000 flags per case. MINIMUM ORDER OF 1,000 FLAGS. ADDITIONAL QUANTITIES MUST BE PURCHASED IN INCREMENTS OF 1,000. Your brand can stake its claim during the next promotional campaign with this 1-color custom marking flag. Available in several colors, this eye-catching product is made of vinyl and features a 36" wire staff. It is perfect for clearly marking utility lines, lawns, buried cables, invisible dog fences, construction sites, caution areas, property lines and so much more!