Wilton Rolling Pin Guide Rings 6 pack  - 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 pairs of silicone rings: 3/16in, 1/8in & 1/16in. The Center diameter of rings is 1-1/2in.