The best door guard that makes heating and cooling your home more efficient and cost effective This cold air wind blocker is easy to install and stays in place; no need to reposition Economical and environmentally friendly; save energy by preventing cold drafts from entering the house Made with strong, durable, machine wash safe materials, durable to use for a long time. Twin Draft Guard is ultra-versatile, can be used on interior and exterior doors of all types Shipping Information Fully tracked shipping by NZ Post Estimated delivery for metro customers is 7-14 business days Nationwide maximum delivery time is 21 days