Frost King UDB36BR Thermoplastic Screw-On Door Bottom, 1-3/4in Wide x 36in Long, Brown, 1-3/4 quot x 36 quot This Frost King door bottom features a drip cap feature to help keep the rain from coming into your home. Features Sealing fins and bulbs stay flexible even in severe conditions For use with a saddle-type threshold Dual vinyl brown L-shape for metal or wood doors Integrated weather strip helps keep out winter weather from under the bottom of your door Drip cap feature USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.