Mondo Rectangle Slab White Cake Box 12 x 18 inch (6 inch tall)

The Mondo White Rectangle Slab Cake Box in 12 x 18 inch with 6 inch tall sides is a generous, sturdy cake box designed to transport and present large celebration slab cakes with ease. The tall 6 inch sides provide ample clearance for decorated cakes with tall borders, buttercream flowers, or fondant work — keeping your hard work protected during travel and delivery.

Key Details

• Base dimensions: 12 x 18 inches
• Height: 6 inches tall
• Colour: White
• Material: Food-safe white cake board material
• Brand: Mondo
• Suitable for: Large slab cakes, sheet cakes, decorated celebration cakes

Best For

• Transporting large slab cakes for birthdays, school events, and corporate functions
• Tall decorated slab cakes with piped flowers, fondant features, or character decorations
• Sheet cake orders for bakeries and home-based cake businesses
• Presenting and gifting large cakes with a clean, professional white finish

Frequently Asked Questions

What size cake does the Mondo 12x18 inch slab box fit?

This box fits cakes baked in a 12 x 18 inch (approximately 30 x 46cm) slab or sheet tin. The 6 inch tall sides provide enough clearance for most decorated cakes, including those with tall piped borders, stacked layers, or fondant decorations up to approximately 5 inches high.

Can I use this box for a standard sheet cake?

Yes — a 12 x 18 inch sheet cake pan is one of the most common sizes for large celebration and event cakes. This Mondo box is sized specifically to match, making it the ideal paired solution for baking and transporting sheet cakes.

Shop the full range of cake boxes at Baking Pleasures, including various sizes for round, square, and slab cakes. Browse matching cake boards and cake decorating supplies for everything you need.