Firefly Brand Aluminum Wick Holder with 2.6mm Wick (1/10 Inches Wide) - 10 Pack These wicks are small - 1/10 inches wide. Pack of 10 Aluminum Wick Holders Threaded with 4-1/2 inch Cotton Wicks Suitable for the following Firefly Refillable Liquid Candles - Bliss, Bliss Petite, 2-, 3-, 5-Ounce Votives, Aura Petite, Zen Petite, Transcend, Ethereal Oil Candles The Length of the Wick is 4-1/2 Inches. The Wick Holder Measures 1/2" wide at the largest part by 5/8" height. 2.6mm = 1/10 of an inch wide. These will NOT fit wine bottles. The Material is Cotton. Not Suitable for Wine Bottles or Tiki Torches. For Use in Oil Lamps, Lanterns and Candles Requiring a round Wick