Hobonichi Colors Winter City A5 Cousin CoverProduct Description This cover belongs to the Hobonichi Colors series, a long time standard known for its butterfly pen holder design and highly practical construction. The design has been refined over the years based on user feedback, earning a strong reputation for everyday usability. Winter City combines calm blue and gray tones inspired by a quiet city wrapped in winter stillness. The cool color palette creates a composed, understated look, making