Our Room Darkening Curtains Have A Special Coating That Blocks Light From Shining Through Which Is Effective At Keeping Out Both Drafts In The Winter And Heat In The Summer.These Curtains Hung Nicely On A Rod With The Help Of Snap-On Metal Eyelets Which Are Very Popular Trendy & Easily Removable During Wash. It Prevents The Fabric From Fraying Around The Holes. The Solid Blackout Curtains Ensure That Even If You Are A Light Sleeper You Will Not Be Disturbed By The Sound On The Streets Or The Outside Hustle Bustle. It Helps You Have A Quiet Peaceful Sleep.Innovative Triple Weave Technology Brings True Physical Blackout Eco-Friendly Finish No Chemical Coatingno Toxic Smell Ideal Blackout Curtain For Bedroom.