Check the listing for details. Perfect-Hole Six 1" Flower Button Glass Fusing Molds, Frit Casting Button Maker. Condition: New. Listed at 50.00 USD. Perfect-Hole Six 1" Flower Button Glass Fusing Molds, Frit Casting Glass Button Maker Tired of flimsy glass mold hole posts/studs breaking off?Now you can have perfect holes every time with new Perfect-Hole molds. Heavy-duty production mold far outlasts traditional molds! This mold makes six flower buttons. Measures approximately: 7" long, 4" wide, and 1" tall. Six flower shaped cavities are approximately 1" across and 1/2" deep.Listing includes: detailed instructions, mold, and 12 inserts. Glass and related supplies sold separately. *NOTE**Perfect-Hole molds require the purchase/use of bead/mandrel release paste and high temperature Boron Nitride spray.* *WARNING*Perfect-Hole molds are NOT for use in microwave kilns! For standard, electric glass/pottery kilns only. Please measure your kiln before ordering.All Perfect-Hole molds have been studio tested to ensure quality.This mold was crafted in the USA. With proper use, it will last a lifetime of firings. Perfect for small kilns. *Use only high temperature Boron Nitride spray coatings. (Traditional shelf primers will not adhere to Perfect-Hole pretreated mold surface.) *We give shipping refunds on combined orders.* Check out our seller's profile for more mold shapes!