The Qualtex Anti-Frost Freezer Mats are designed to prevent frost buildup in your freezer, keeping your food fresh and ensuring smooth operation. Pack of 2 blue mats, measuring 18.5”x10.5”, are included in a sealed package. Made by the trusted brand Qualtex, these mats are specifically designed to work with freezers to reduce frost accumulation and maintain optimal performance. Ideal for keeping your freezer in top condition, these mats are a practical and efficient solution for any kitchen.i opened one to show the actual mat for pictures. sold the freezer so don't need. thanks