Key Features 1. Condensation - This happens when there are significant temperature differences between indoor and outdoor. During cold winter or rainy season water drops appear in the window. It’s INEVITABLE, but this smart tape absorbs water drops and minimizes damages caused by window condensation such as mold, corrosion, contamination, etc. 2. 1 roll of the generic tape - 5 x 360cm (about 1.9" x 3.9yd) / 3mm thickness. 3. Useful Effectively absorb water drops around window, door, water tank of the toilet, air conditioner, etc. Absorbed water evaporates by time. Adhesive back – easy to work with. Material – Non woven fabric, Adhesive tape. actual installation pictures of window condensation tape 4. How to use – easy! 1) MUST cleanse and remove moisture well before applying the tape – Very important! 2) Measure the area you want to apply and cut the tape accordingly. 3) Remove the film in the back and attach well to the lower part of the window glass. When condensation is severe, apply the tape in several lines. how to install window condensation tape Caution! DO NOT apply to devitrified/opaque glass, wood, paper. When remove the tape, spray some water before. 5. If you need 3cm width tape, contact us! For more great items, check out our store! We have Gore Tex Repair Tape, Anti Slip tape, and many more hard to find home supplies. Payment We accept Paypal, Moneybookers, Western Union, Wire Transfer. Shipping 1. Buyers outside US MUST contact us first for postage and availability. 2. We'll ship this item within 3~4 business days after receiving payment. 3. You can choose one of the following shipping methods: 1) Registered Air Mail - Usually takes 10~20 BUSINESS days after we ship. 2) Expedited Air Mail(EMS) - Usually takes 5~8 BUSINESS days after we ship. 4. Actual shipping time entirely depends on your country's Customs and postal service. They can hold the item and delay its delivery for SEVERAL months. 5. Buyers are responsible for Customs charges or any taxes. We do not mark an item as a 'Gift' or undervalue its price. Tracking 1. After shipment we email you RR number(Registered Air Mail) or EM number(EMS) for the tracking. 1) Registered Air Mail - Online tracking is NOT available. MUST allow 10 BUSINESS days after it's shipped and CALL your Post Office. 2) Expedited Air Mail(EMS) - Online tracking is available at USPS site. 2. Your item is coming from across the Pacific Ocean. Please allow the above minimum shipping time before you contact us.