50 business days - Your company will "erase" any worries about hosting a successful event when featuring this fantastic marketing tool. The Tiburon Dry Erase Marker is a non-toxic dry erase marker. Add your logo to this item to create a handy giveaway to add to gift bags to be distributed during upcoming promotional events. Tradeshows, conferences and seminars are all excellent choices. For a terrific opportunity to promote your business, order yours today!