Empire Black Porcelain Liner for Boulevard DVLL48 See-Through Direct Vent Linear FireplaceThe Empire Black Porcelain Liner Kit is designed to amplify the flame appearance of the Boulevard 48 Inch Linear Fireplace. This simple accessory takes an already impressive flame presentation and pushes it to new highs. Offering both an increase in light reflection, as well as aesthetic enjoyment, this porcelain coated liner will provide years of lasting service. What's Included Black Porcelain Liner Features Required accessory Reflective black