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  • Seal of the United States Federal Energy Regulatory Commission - Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Seal of the United States Federal Energy Regulatory Commission - Color Changing Coffee Mug - Go Mug Yourself
  • Seal of the United States Federal Energy Regulatory Commission - Color Changing Coffee Mug - Go Mug Yourself
  • Seal of the United States Federal Energy Regulatory Commission - Color Changing Coffee Mug - Go Mug Yourself
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Seal of the United States Federal Energy Regulatory Commission - Color Changing Mug 11oz

Seal of the United States Federal Energy Regulatory Commission - Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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Federal Energy Regulatory Commission Seal - Color Morphing Mug Design

This is the official seal of the Federal Energy Regulatory Commission, the independent agency that oversees the interstate transmission of electricity, natural gas and oil.

Visual Elements & Composition

The seal is a circle, the format American federal agencies have used for their emblems for well over a century. The agency's name runs around the rim in lettering, and the central field holds the emblem's main imagery, arranged to sit balanced inside the ring. Everything is built for a clean, official read: a bold outer border, a single focal centre, and text that frames rather than competes with the picture. On the mug, the seal appears faintly when the cup is cold and comes into full view as hot liquid warms the surface.

Meaning & Symbolism

A federal seal exists to certify authority, and this one identifies a commission whose work touches nearly every home that runs on electricity or gas. The agency traces its lineage to the Federal Power Commission, created in 1920 to regulate hydroelectric development on federal lands and navigable waters. Its present form dates to 1977, when the Department of Energy Organization Act reorganized federal energy oversight and gave the commission its current name and responsibilities. The seal condenses that history into a single mark: a public body, founded for the public interest, that sets the rules for moving energy across state lines.

Why It Works on a Mug

A mug is held in both hands and turned slowly while the coffee cools, so the seal is seen up close and from several angles, not from across a room. The emblem's circular shape suits the cylinder of the cup, and the reveal happens right where the hands and lips meet it. Pour in something hot and the official mark surfaces, a small piece of bureaucratic ceremony that only appears at the morning ritual. It is a sharp, slightly cheeky gift for anyone who has ever sat through a regulatory hearing and kept their sense of humour, or for the energy-policy colleague who has everything except a mug that reveals a federal seal.

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.