Muscle Performance
Go beyond basic with “Muscle Performance”—a striking, artist-designed graphic from i Roar Concept Design. Urban, athletic, and unapologetically bold. Available on premium tees, tote bags, and stickers for those who bring energy and edge to every move.
More details
- Ceramic mug
- Dishwasher and microwave safe
- 11 oz mug dimensions: 3.8″ (9.6 cm) in height, 3.2″ (8.2 cm) in diameter
- 15 oz mug dimensions: 4.7″ (11.9 cm) in height, 3.3″ (8.5 cm) in diameter
- 20 oz mug dimensions: 4.3″ (10.9 cm) in height, 3.7″ (9.3 cm) in diameter
EU GPSR Product Information:
- Manufacturer contact information
- Name: i Roar Concept Design
- Email: iroarconceptdesign-shop@support.fourthwall.com
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information:This product is made for adults. Dishwasher and microwave safe Meets the lead and cadmium level requirements. 2 year warranty in EEA and UK, established by Directive 1999/44/EC.
Size & Fit
- 11 oz mug dimensions: 3.79″ (9.6 cm) in height, 3.25″ (8.3 cm) in diameter
- 15 oz mug dimensions: 4.69″ (11.9 cm) in height, 3.35″ (8.5 cm) in diameter
- 20 oz mug dimensions: 4.3″ (10.9 cm) in height, 3.7″ (9.3 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.