Add interest and ambiance to your oil lamp s flame by trimming the wick to produce a customized flame. Trim the wick edges on an angle making a triangle to produce a peaked flame, round the edges to make a domed flame, or shape the wick into two triangles for a double peak flame. These easy-to-use all-cotton wicks are designed to burn evenly and efficientlydraw fuel upward. For best results, use with Lamplight Ultra-Pure or Medallion Lamp Oil. Lamps and lamp oil sold separately. Contains three 5/8" x 8" wicks.