Wilton-fondant & gum paste rolling pin guide rings. Eliminate the guesswork when you roll out fondant or gum paste. Slip these easy-to-use guide rings onto the ends of your rolling pin to achieve the perfect even depth every time. Rings fit Wilton's 20in fondant & gum paste rolling pin. This package contains three pair of silicone rings: 3/16in 1/8in & 1/16in. Center diameter of rings is 1-1/2in. Imported.