TH-3 Balance and Flavor - Thickness-3: Thickness 0.28mm - Density: Low - Double-Sided Crepe (Balanced Height) The well-balanced double-sided crepe ensures perfect water flow. Having the largest surface area among the 3 paper types, the water flow area remains uninterrupted from beginning to end, even if all the powder particles are trapped. The regular flow allows you to obtain a very balanced and delicious coffee.