Mondo Rectangle Silver Masonite Slab Cake Board 9 x 12 Inch

The Mondo Rectangle Silver Masonite Slab Cake Board 9 x 12 Inch is a professional-quality compressed masonite board with a food-grade silver finish. At 9 x 12 inch (22.9 x 30.5cm), it provides a firm, rigid, grease-resistant base that will not bow under buttercream, ganache or fondant. Perfect for small slab cakes and retail display.

Key Details

• Dimensions: 9 x 12 inch (22.9 x 30.5cm)
• Thickness: 3mm
• Colour / Finish: Silver - embossed foil
• Material: Compressed masonite (hardboard), food-safe & grease-resistant
• Quantity: 1 board per pack
• Brand: Mondo

Best For

• 7 x 10 inch (17.8 x 25.4cm) slab and sheet cakes using the standard 2 inch overhang rule
• Small birthday slab cakes and brownie slabs
• Professional presentation for retail bakery displays
• Home bakers needing a compact, rigid base that fits standard 9 x 13 inch baking trays

Frequently Asked Questions

What size cake fits a 9 x 12 inch rectangle board?

Use the 2 inch overhang rule. A 9 x 12 inch (22.9 x 30.5cm) rectangle masonite board suits a 7 x 10 inch (17.8 x 25.4cm) rectangle cake. Leaves 1 inch (2.5cm) around each edge. Check our icing & fondant coverage chart.

Masonite vs scalloped cake boards - what's the difference?

Masonite boards are 3-6mm thick compressed hardboard, rigid for stacking tiers with dowels and heavy sheet cakes. Scalloped boards are thinner decorative display boards with a wavy edge for single-tier presentation. Browse the full cake boards collection.