The ultimate tools for effortless hat brim curls! Say goodbye to tedious hand-curling with our ergonomically improved design, ensuring better handling and simpler operation. This tool is a game-changer for hat makers and enthusiasts. Choose from our range of options including 10, 13, 16, and 19mm half circle curls available separately or in a complete set. Need a full circle curl? Just ask! Elevate your hat creations with the best Brim Shackles today.