4 piece ?perfect fit?? crib bumper has two long sides that measure 9?? high x 50?? long and have a total of 16 sets of ties to securely hold the bumpers in place. The two short sides measure 9?? high x 26?? long and has 8 sets of ties. The bumper is made of cotton/polyester blend with?100% polyester fiber filling. Fabric content is exclusive of decoration.?Care instructions: machine wash cold with like colors. Gentle cycle. Do not bleach. Tumble dry low. Iron on lowest setting as needed.?