elastic cord lock silicone round toggles for drawstrings elastic cord straps adjuster non slip stoppers 100pc (transparent) gerus <b> silicone mask elastic adjusters round toggles for drawstrings 9mm (0.35 inches) 100pc transparent</b>. <br><br>elastic cord locks disc face mask earloop adjusters made of non slip silicone. elastic cord adjustment buckle is soft lightweight sturdy and not easy to break, will last for a long. <br>for your mask wearing comfort, use these adjusters to tighten or loosen your elastic ear loops. <br>stoppers have two different size holes on the ends which help secure elastic or ribbon in place (4mm and 2mm). you can use these with 1/8" and 1/4" braided elastic, 1/8" rolled elastic cord, and 1/4" ribbon with no problems. <br>these cord adjusters are great to make masks fit just right behind the ears and are very comfortable. they are difficult to place with just your fingers. you really need a loop turner, needle or small crochet hook for easy threading. <br>multi functional cord stops for drawstrings, round elastic bands, sewing elastic. <br> <br><b> features: </b> adjustable, comfortable, non-slip, durable, soft. <br><b> package: </b> 100pcs cord adjuster transparent <br> <br>customer satisfaction is very important to us, if you have any questions, please don't hesitate to contact. we`ll be happy to assist.