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Coastal Riverine Sq 4 (U.S. Navy) Color Changing Mug 11oz

Coastal Riverine Sq 4 (U.S. Navy) Color Changing Mug 11oz

100 in stock

Regular price $17.99 USD
Regular price Sale price $17.99 USD
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Coastal Riverine Sq 4 (U.S. Navy) Color Changing Mug - Design Description

This dynamic mug design pays homage to the vital role of Coastal Riverine Squadron 4 (CRS-4) in safeguarding our nation's waterways and assets. The artwork utilizes a captivating color-changing technology to bring the squadron's mission to life.

The Design Unveiled

When cold, the mug presents a shadowed, stealthy appearance. The silhouette of a CRS-4 patrol boat, skillfully rendered, is subtly visible against a backdrop that hints at a coastal environment. This initial, understated look symbolizes the covert nature of their security operations and the vigilance maintained even in moments of calm.

A Transforming Mission

As the mug is warmed, a vibrant transformation occurs. The dark background gives way to a dynamic display of maritime activity. The patrol boat is now fully visible, cruising through stylized waves. A prominent rendering of the CRS-4 insignia, a symbol of their dedication and strength, is revealed, adding a focal point to the design. The color change reflects the squadron's transition from a defensive posture to an active role in patrolling and securing strategic locations.

Symbolism

The design, as a whole, embodies the CRS-4’s mission of maritime security and force protection. The visual change represents the readiness, responsiveness, and constant state of alert that defines the squadron. The boat itself, paired with the squadron’s emblem, is a clear embodiment of CRS-4's commitment to safeguarding our country's coastal regions.

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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.