It is so important for your friends and neighbors to be informed about your local Blood Drive. It is true that when you Donate Blood-Every Drop Counts. And every person who knows about your Blood Drive is another possible Blood Donor. Yard signs are a great way to advertise and inform people about this worthwhile event. Sign.Builders is ready to assist. Just select the size and material you want your Donate Blood- Every Drop Counts sign(s) printed on and place your order. Your custom signage will be on its way to you within 48 hours or sooner if you select rush service.