With more than 25 years in production, the original Plasti-Sleeve is a leader in post protection for buildings, offering economical, versatile and easy slide-on installation for 20 different post sizes. Made in the USA from the highest quality black HDPE plastic, Plasti-Sleeve offers unparalleled in-ground durability. Also available is PlastiSkirt, an economical, easy-to-use, plastic skirt-board protector available for 2 x 8 and 2 x 6 skirt boards.