<b>Specifications and Installation</b><br> 38mm Aluminum roller tube<br> 100% polyester fabric<br> Width:20”- 90”<br> Height:20”-98”<br><br> If your window is larger you can choose two shorter shades instead. Having two shades give you an advantage to roll them up separately.<br><br> Ball chain:31 1/2 inches (shades height: <39 inches)<br> 39 1/2 inches (shades height: 39-63 inches)<br> 59 inches (shades height: >63 inches)<br> The bead chain is on the right side by default.Please contact us if you need to change it to left side.<br> <b>How to customize my roller shade?</b><br> <b>Step 1.</b>Measure your window size and calculate your shade size.<br> Inside mount :<br> Shade width= Window width <b>Step 2. </b>Please message us the shade size and other requests ,then we’ll confirm your size and send you price and link to order.<br><br> <b>Helpful:</b>When ordering roller shades, the fabric will always be made at least 2” narrower than the width ordered as the tension mechanism.<br> The customized order can't cancel or change after 24 hours, so please confirm all the order information within 24hours.<br><br> <b>About us</b><br> SCHRLING is the professional designer and manufacturer of shades and blinds in Sweden since 1982. We could offer a larger collection of different fabrics and details to choose from to get the perfect product in your home. From us, you can get professional help finding the right product for your window.