This Xpanda Foam Tape is a high-quality, self-adhesive, expanding joint sealing tape suitable for a wide range of applications. With a thickness range of 3mm to 17mm and a length of 8m, it is perfect for sealing up holes and cracks in various materials such as PVC window frames, aluminium window frames, vinyl window frames, and more. The tape is temperature, moisture, and UV-resistant, ensuring a reliable and long-lasting seal. It is also insulating, making it a great choice for conserving energy. The Xpanda Foam Tape is easy to apply and comes in a pack of one. This product is a great solution for anyone looking for a reliable and efficient way to seal up their windows and protect their home from drafts and weather.