4216 Backdrop Holder, Easy Adjustment To remove wrinkles and unevenness shown on the muslin, hold onto the button as shown and slide the attached clip to the best location. Adjust each muslin holder so that there are fewer wrinkles and unevenness in the muslin. For further and more precise adjustments, you can unclip some muslin holders and slide them to locations where wrinkles and unevenness are present. ?Superior Quality and Light Weight Linco muslin holders are super compact, lightweight and of high quality. They are made of genuine leather and high, durability elastic material with an exclusive Linco engraving. Linco muslin holders are only 1/13th the weight of the, conventional muslin clamps