“How to write letters to senpai” – 347 letters. Unsigned. Hidden everywhere.

Whether you’re drinking your morning coffee, evening tea, or something in between this mug’s for you! It’s sturdy and glossy with a vivid print that’ll withstand the microwave and dishwasher.

• Ceramic
• 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
• Lead and BPA free material
• Dishwasher and microwave safe
• Blank product sourced from China