Sinister Mug product image (1)
Sinister Mug product image (2)
Sinister Mug product image (3)
Sinister Mug product image (4)
Sinister Mug product image (5)
Sinister Mug product image (6)

Sinister Mug

$11.95

A bold “Sinister Beef” streamer logo mug designed for fans who like their setup with attitude. Featuring a high-contrast, eye-catching graphic of the signature streamer emblem, this mug brings a dark, playful edge to your desk or gaming station.

Crafted from durable ceramic with a smooth, glossy finish, it’s built for daily use—whether you’re fueling up with coffee during a late-night stream, sipping tea between matches, or just leveling up your workspace aesthetic.

Comfortable to hold with a sturdy handle and a generous capacity, this mug blends function with personality. Perfect for streamers, viewers, or anyone who wants their drinkware to match their vibe: a little chaotic, a little sinister, and fully iconic.






Select size

More details

  • Ceramic
  • 11 oz mug dimensions: 3.85″ (9.8 cm) in height, 3.35″ (8.5 cm) in diameter
  • 15 oz mug dimensions: 4.7″ (12cm) in height, 3.35″ (8.5 cm) in diameter
  • Dishwasher and microwave safe

Size & Fit

  • 11 oz mug dimensions: 3.85″ (9.8 cm) in height, 3.35″ (8.5 cm) in diameter
  • 15 oz mug dimensions: 4.7″ (12cm) in height, 3.35″ (8.5 cm) in diameter

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.

You may also like