Light weight hand cards made of tulip wood from Louet. All have nicely curved handles to fit comfortably in your hands, are well-balanced, and have curved paaddles for ease of use. Standard cards have 45 10mm teeth/sq inch; cotton card have 60 teeth/sq inch - each paddle is 4" x 7/5" in size. Mini cotton cards have half-sized paddles (4" x 4") with the same cloth as the cotton cards - ideal for smaller quantities and for people with wrist problems.