Made from US-grown Aromatic Red Cedar; Provides fresh cedar aroma Planking Dimensions: 1/4"x3-3/4"x48" or nested equivalent. Tongue and Groove construction is easy to install. Edge V planking; Smooth sanded face Re-Sawn or Smooth finished back Our Aromatic Eastern Red Cedar planking is a great all natural product for lining closets and other enclosed areas. Aromatic Red Cedar provides natural protection for clothes, linens and other personal items against a wide variety of pests. Additionally, Aromatic Eastern Red Cedar has a pleasant smell, with rich coloring and beautiful grain patterns. Our closet liner is 1/4" thick, with a 3 3/4" exposed face. All planks are 48" in length, with some planks being cut and combined to equal the 48" length. Easy to install, this comes with enough planking to provide 15 square feet of coverage.