The Wave Textured Square Slumping Mold from Creative Paradise slumps a pre-made glass blank into a square sushi dish shape with a wave texture pressed into the surface. The mold measures 6.5 inches by 6.5 inches, with a depth of 3.25 inches and a diagonal of 9.75 inches. Place a square glass blank over the form, fire it, and the softened glass settles down over the wave texture and into the dish shape.
Like all ceramic slumping molds, this one is COE agnostic and reusable across many firings when prepped and cared for properly.
What does the Wave Textured Square Slumping Mold make? It slumps a glass blank into a square sushi dish shape with a wave texture, approximately 6.5 inches square.
What size glass blank do I need? A square blank that covers the 6.5 inch mold form. The mold diagonal is 9.75 inches, which is useful for sizing and cutting a blank to drape evenly over the form.
What COE glass can I use with this mold? Any COE. Ceramic slumping molds are COE agnostic, so the same mold works with COE96, COE90, or other fusible glass. Match your slump firing schedule to the glass you are using.
How do I prep the mold before slumping? Coat the mold surface with a kiln shelf primer such as a boron nitride spray (for example ZYP) or a kiln wash such as Hotline Primo Primer , and let it dry completely before placing the glass blank so it releases cleanly after firing.
Specifications
SKU: 163986
Manufacturer: Creative Paradise (CPI.GM221)
Makes: 1 wave textured square sushi dish
Finished piece size: approximately 6.5 inches square
Mold size: 6.5 inches L x 6.5 inches W x 3.25 inches T
Diagonal: 9.75 inches
Material: ceramic kiln slumping mold, reusable
Glass: any COE (COE agnostic)
Working Notes
These are guidelines, not guarantees. Every kiln fires a little differently, so test a small run first when the result matters and follow a slumping schedule suited to your glass and kiln.
Prime the mold surface with a boron nitride mold primer such as ZYP Boron Nitride Mold Primer , or a kiln wash, and let it dry completely before placing glass so the glass does not stick.
Place a pre-made or fused square glass blank over the mold. The blank should cover the 6.5 inch form; the 9.75 inch diagonal measurement helps when sizing your blank to drape evenly over the surface.
The mold is COE agnostic. Use a slump firing schedule matched to your glass, adjusting the final anneal soak for your COE.
Let the kiln cool fully before removing the slumped piece. Re coat the mold with primer as needed between firings.
The Slide Hi Temp brand separator is not recommended with these molds.
Creative Paradise Suggested Firing Schedule
This is a suggested COE96 starting schedule, not a guarantee. Every kiln fires differently. Test a small run and adjust the schedule for your glass and kiln.
Slump (COE96):
Segment Rate Temp (F) Hold 1 275 1250 45 2 150 1300 15 9 9999 950* 90
*Segment 9 is the anneal soak at 950 F for COE96. If using COE90, adjust this temperature to 900 F.
Description updated: July 6, 2026
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