TWP 207 is a professional strength, easy to apply, deep penetrating wood protectant system which protects wood from water absorption and ultraviolet light. Designed for use on: Wood shakes, Wood shingles, Log homes and Decorative railroad ties. * SHIPS GROUND ONLY. Provide valid street address at Checkout. Can be shipped to the following states: (AR, AZ, CA, CO, CT, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV and WY.