Polyester..SET DETAILS: Pack of single panel charcoal gray doorway curtain, measures 34 inch wide by 80 inch long with 6 silver metal grommets (1.6 inch inner diameter) on top, easy to install and slide smoothly. Pets have no problem to pass..PRIVACY GUARANTEE: Our thick doorway curtains work well in noise reducing and privacy protection. They can block out 98% light (darker color works better), avoid unwanted sight and noise, Get you a nice private personal space..MULTIPLE GE: Our closet door curtain can not only separate your room and doorways, but also work as a window curtain and private space cover, Ideal for Bedroom Closet, Front Door, Bathroom, Kitchen Storage Room, Open Canbinet, etc..ENERGY EFFICIENT: Our insulated door curtain can reduce room heat and cold loss against the other side during winter and summer, help cut your energy bills..EASY CARE: Our curtain for doorway feels soft with no chemical smell, Same solid color on both sides. Machine washable below 86℉; Gentle cycle; Do not bleach; Tumble dry low; Warm iron.