Give your morning brew a glow-up! At room temperature the mug looks sleek and black, but pour in any hot drink and a vibrant “I’m Gay” rainbow design appears in seconds—then slowly fades as it cools. It’s equal parts pride flag, party trick, and daily mood-booster.

Why You’ll Love It

• Heat-Activated Surprise – The color-shift coating reveals the full-spectrum artwork only when hot liquid hits the cup. Every pour feels like a mini magic show.
• Premium Ceramic Build – Thick-walled, lead-free ceramic retains heat, resists chips, and is microwave-safe (hand-wash for longest life).
• Perfect 350 ml / 12 oz Size – Fits a standard coffee, tea, or decadent hot-chocolate without hogging desk space.
• Instant Conversation Starter – From office break-room giggles to heartfelt coming-out gifts, this mug sparks smiles and stories everywhere it goes.
• Gift-Ready Packaging – Ships in a protective box so it arrives ready to delight—no extra wrapping required.

• Capacity: ≈ 350 ml (12 oz)
• Material: High-quality ceramic with thermochromic coating
• Finish (Cold): Matte black
• Finish (Hot): Full-color rainbow “I’m Gay” graphic
• Care: Microwave safe; gentle hand-wash recommended

1. Fill with any hot beverage above ~50 °C / 122 °F.
2. Watch as the hidden design blooms across the surface.

3. Re-enjoy the reveal with every refill!

⚡ Limited batch: Social-media buzz emptied our last run—grab yours before this restock sells out again. Click Add to Cart and make every sip a little happier!