Auto-rising : Automatic-rising no-punch , built-in spring in the tube, pull at any time, stop at any time, gently pull the roller blind to automatically rise, our manual control function allows you to easily adjust the blackout curtain to any desired Location. Material: The sunshade is made of high-quality polyester fabric. The opaque fabric has functions such as sunshade, sun protection, heat insulation, protection, and privacy protection. It has good sunshade and heat insulation effects, providing you with good rest and privacy protection. Sunshade and sun protection: Roller blinds can block direct sunlight and reduce the rise in indoor temperature, and protect your indoor furniture from direct sunlight. Block out the outside world, protect your privacy, and enjoy a comfortable sleep with our blackout roller blinds. Easy to install: The top of the blackout roller blind is fixed with a metal bracket and comes with adhesive clips. The stainless steel metal rod is clamped into the groove. There is a pull ring at the bottom. It is easy to use and takes up little space. After being rolled up, it is easy to carry and store. Welcome to the store shopping, have any need at any time to send me an e-mail, I will reply to you in time, wish you happy shopping!