Covers placed on antistress quilts and pillows do not prevent the effect of carbon wires. product features it is a poly & cotton fabric and contains 59.6% cotton, 40% polyester, 0.4% carbon. the fabric weaving density is 70 wires. 750 gr special polyester fiber filled. size: 50x70 cm the product is sent as a roll pack. after the package is opened, it is embossed and ready for use. washing instructions can be washed at 40 degrees. no bleaching. no drying. cannot be ironed. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.