? Compatibility ? Bamboo Duvet Cover is compatible with all weighted blankets with the size of 60×80 and have 12 loops. Bamboo Duvet Cover has 12 ties. These ties are located in the corners and in the middle of each corner. The main purpose of these ties is to prevent the blanket from slipping. Duvet Covers are exactly compatible with WONAP weighted blankets. ? Easy Washing ? The Duvet Cover which are made of bamboo fabric are designed for easy cleaning of the weighted blankets. It is recommended for easy cleaning of your weighted blankets. It is removable and easy to wash in machine. ? Ultra Soft & Refreshing ?: The ultra soft structure and cool touch of bamboo fabric will help you to have a real comfortable sleep. Moreover, it keeps the same temperature all year long with its breathing structure. Also it prevents the user from sweating. ? Giftable ? You can send a big gift to your family and friends with sleep problems by purchasing the WONAP weighted blanket and a WONAP Duvet Cover together. ? 100% CUSTOMERS SATISFACTION is GUARANTEED ?? We Care About Our customers and take pride for providing an enjoyable shopping experience. If for any reason you dissatisfy with your purchase, we offer a full refund! Do not hesitate to contact us. We look forward 7/24 to answer your questions!