????SYIPO provide a 30 to 37.8 inch long One Sided Door Draft Stopper is provided for the perfect sealing of your door bottom .And the sponge diameter is widened to 1.2\", total height is 3.5\", to fill the gap of the door more effectively which will not move with the opening of the door. Can keep the cold/warm air in your home and stop the draft from coming across the floor, Cuts energy consumption and expenses while boosting comfort with these exceptionally well-crafted Draft Stoppers!????Simply slide under the door and it will instantly Instant protection from cold, drafts, insēcts and dust! We Will Bring You A High Quality Life!✅Under Door Draft Stopper is a simple solution! It can:●Provides under door insulation●Reduce the noise and block the cold/hot wind/smoke outside●Save energy and electricity bills●Easy to install & use●Moves with your door●No need to constantly bend over to re-position●Works with any floor surface❓How To Install?1.Wipe The Door Befor Installation, put both sides of hook and loop tape together2.Tear off one side of the adhesive layer and stick it on our PU sleeve3.Insert the foam rolls into PU cover4.Measure the product to the width of the door and cut the excess5.Put the door draft guard under the bottom of the door and tear off the other side of the adhesive layer and stick the product on the door. Then you have done!????Packing list:◾ Quantity: 1 Pack◾ Size: 3.5” W x 37.8” L◾ Suitable Door Gap: 0 to 2\"⚙Notes:●Please wipe the door clean before installation and keep it dry.●We are kindly suggested you to measure the door gap before buying. Since it may cause difficulty to push the door due to the inapporiate door gap✅If you are not satisfied with your purchase for any reason, please feel free to change a new one! If there are any product quality problem, we have free return policy.????Thank you again!????Happy shopping！