Ritim - 

• Size: 6.3 × 9.1 in (16 × 23 cm)
• Binding: Lay-flat binding with a cloth spine
• Cover: 2 mm raw uncoated chipboard with embossed artwork
• Interior: 110 gsm ivory dot-grid paper
• Page Count: 144 pages

internal use only (Lime) - 

• Size: 5.9 × 7.87 in (15 × 20 cm)
• Binding: Exposed lay-flat binding
• Cover: 300 gsm ecological paper
• Interior: 90 gsm ivory lined paper
• Page Count: 160 pages