<b>Name: Silicone Cord Locks</b><br> <b> Adjustable cord locks for drawstrings, by moving cord lock to comfort level, keep in proper place, great solution for adults and Kids mask. </b><br><br> Everybody's face is sized differently, but now cord stop mask clip is easy to adjust the length of mask rope. You never worry about how long the elastic cord is.<br> A winder & a narrow hole at two ends, enough flex to work for 1/4'', 1/5'', 1/8'' inches of rope. Ideal to make your mask usable and adjustable!<br><br><br> <b>Features:</b><br> Cord locks size: 0.41" L x 0.12" T (10cm X 0.3cm)<br> U-Clip: 2.36" L <br> PE box: 3.5" L x 3" W x 0.6" H<br> Material: Silicone<br> Color: Black<br> Only few seconds needed to thread, much faster & simple to make. Easy-peasy!<br> Universal application, multiple functional mask adjuster, nice for homemade, DIY etc.<br><br> <b>Silicone mask tightener toggle sort of grab onto elastic cord to avoid falling off perfectly. Small and nicely unobtrusive, comfortable against behind your ear.<br> Nice to reduce ear pressure and pain for better protection.</b><br><br><br> <b> Package Content</b><br> 100pcs * Cord lock<br> 2pcs * U-clip<br> 1pc * PE box<br><br><br> <b>Thread steps: </b><br> Step 1: Place the rope into the middle of the U-clip<br> Step 2: Thread the U-clip into the big hole of the buckle<br> Step 3: Hold the buckle and slide it down<br> Step 4: Adjust the length of rope, by moving the buckle<br><br><br> <b>Warm tips:</b><br> CHOKING HAZARD. Small parts, please keep away from baby.<br>