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  • Flag of Cornwall Ontario Canada - Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Flag of Cornwall Ontario Canada - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Cornwall Ontario Canada - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Cornwall Ontario Canada - Color Changing Coffee Mug - Go Mug Yourself
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Flag of Cornwall Ontario Canada - Color Changing Mug 11oz

Flag of Cornwall Ontario Canada - Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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Flag of Cornwall, Ontario - Color Changing Mug Design

This design showcases the official municipal flag of Cornwall, Ontario, presenting the city's distinct emblem in a crisp, clear, and commemorative format.

Visual Presentation and Composition

The artwork centers on the primary visual elements defined by the municipal flag, prioritizing the emblem’s geometry and specific color palette. By removing extraneous decorative clutter, the composition focuses the viewer’s attention on the clean lines and bold symbols that characterize the flag. The design wraps entirely around the surface, ensuring that the flag’s identity remains the focal point regardless of how the object is oriented.

Municipal Heritage and Civic Identity

As a piece of civic vexillology, this flag acts as a definitive marker of place, representing the collective identity of Cornwall. The design serves as a recognition of local administrative history and the community spirit inherent to this specific Ontario municipality. It functions as a direct homage to the region, stripping away background noise to honor the significance of the emblem itself as an official representative of geography and local belonging.

On the Color Changing Mug

The heat-reactive nature of this mug creates a dynamic encounter with the design. In its dormant state, the emblem remains faintly visible against the dark exterior, requiring a hot pour to pull the full, vivid colors of the Cornwall flag from behind the surface. This reveal makes the act of drinking a morning coffee a ritual of rediscovery, as the flag emerges gradually to occupy the hand while the vessel warms.

Size

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Color-changing ceramic mugs with a glossy finish, black exterior, and white interior. Available in one size: 11 oz (≈330 ml). Heat-reactive coating reveals your custom design when filled with hot liquid. BPA- and lead-free, with a comfortable C-handle.

This mug brings a playful twist to the daily coffee or tea ritual. At room temperature, it looks like a simple black mug with a glossy finish. But add a hot beverage, and your chosen design fades into view, showing vivid colors against the white interior.

The ceramic body is durable enough for repeated use, while the C-shaped handle balances comfort and grip. Printing uses sublimation techniques that fuse color into the heat-reactive surface for crisp results when the design appears.

  • Material: ceramic with glossy black exterior and white interior.
  • Size: one standard size, 11 oz (≈330 ml).
  • Finish: glossy glaze with heat-sensitive surface.
  • Printing: sublimation process produces crisp, vibrant colors.
  • Safety: BPA-free and lead-free, suitable for everyday drinks.
  • Effect: design is faintly visible when cold, fully revealed when hot.

Perfect as a novelty gift or a fun personal mug, the heat-reactive design makes coffee breaks more engaging. It works well for morning coffee, afternoon tea, or hot chocolate.

  1. Daily routine: fill with any hot beverage to reveal your chosen artwork.
  2. Gifting: the “magic” reveal makes it a memorable present for birthdays, holidays, or office exchanges.
  3. Office use: sparks conversation while still being practical for everyday drinks.

Note: for best results, avoid designs that rely heavily on deep black backgrounds, as they may blend with the mug’s surface when cold.

Unlike standard mugs, color-changing mugs require gentler care to preserve the heat-reactive coating. Hand-wash only — avoid the dishwasher and abrasive scrubbers, which can damage the finish and reduce the effect.

The mug is safe for short microwave use when heating liquids, but repeated high-heat cycles may shorten the lifespan of the coating. Always allow the mug to cool before washing.

Available in one classic size: 11 oz (approximately 330 ml). It’s large enough for most standard coffee makers and fits comfortably in most cabinets.

Size guide

All measurements are product dimensions in inches.

11 oz
Height (in) 3.78
Diameter (in) 3.23
Diameter w/ handle (in) 4.76

Note: measurements are approximate; slight variations may occur due to manufacturing tolerances.