Insulation4US is excited to introduce our latest product, PestBlock! This terrific new product is perfect for anyone who wants to keep their home or office free of pests. PestBlock is an easy to use, safe and effective way to keep pests out of your space. Simply apply the material around the perimeter of your space, and it will create a safe barrier that pests cannot penetrate. We also offer free shipping on all eligible orders, so you cane be sure you are getting the best possible deal.