Custom Doormat | Personalized Doormat | Welcome Doormat | Custom Mat | Closing Gift | Realtor Gift | Housewarming Gift | New Home Gift. Customized Doormat/Welcome Mat 100% Coir Material This Customizable Welcome Doormat is the perfect addition to your entry way! These also make the best gifts for new homeowners, newlyweds and married couples! DOORMATS: They are made of 100% natural coir and are great for preventing dirt and mud from tracking inside your home. Each mat is hand-painted with all-weather paint and sealed with a UV sealant. They are approximately .5 inch thick and 18 x 30 in size. All mats are backed with a slip-resistant backing.