The HTP Coreless Cotton Wicks take the burn and self trimming advantages of a flat- braid cotton wick and add interwoven cotton fibers to increase rigidity. The result is a great all around wick with the structural strength of a paper core wick but the performance of a flat wick. These wicks result in a cleaner burn too! 7" Pretabbed (VW) Wick - (20mm Base)