SmartyStix 18 inch guide bars designed to give you accurate depth & width when rolling out fondant, gumpaste,cookie & pie dough, modeling chocolate and more! 8 color coded plastic guides includes thickness & widths in these measurements: (2) 1/16" thick x 1 1/4" wide; (2) 3/16" thick x 3/4" wide; (2) 1/8" thick x 1" wide and (2) 1/4" thick x 1/2" wide Rolls to the perfect thickness everytime! Cut the exact width with these guide bars!