Thank you for viewing! ^ - ^ First, please read the profile description. Material: opal REGIA wool 75%, nylon 25% Size: Flat measurement, length approx. 30cm, width approx. 25cm Pre-washed. You can wash it in a washing machine with other laundry in a laundry net, but please avoid using fabric softener, bleach, and a dryer. I make them with care, but since they are handmade, there may be some distortion or unevenness. I hope you understand that these are handmade items and welcome your purchase. * No comment, instant purchase OK.