Cat notebooks range from pocket to full sizes — about 2.75 x 4.25 inches up to 8 x 10.5 inches. Other common sizes found include 4 x 6, 5.25 x 8.25, 5.75 x 7.5, and approximately 5.8 x 8.3 inches.
Many designs emphasize portability: pocket-sized mini notebooks around 2.75 x 4.25 inches and compact journals around 7.5 x 5.5 inches. Several descriptions note they fit easily in backpacks, purses, or pockets.
Age targeting varies. Many items are marketed to children and teens (examples list '6 and up'), while others are positioned for adults or use broader labels (some listings show '22 and up'). Several descriptions explicitly mention suitability for teens and children.
Common bindings across the selection include spiral, sewn, and side bindings.
Cover options include hard covers, soft covers, and flexible (flex) covers.
Pack sizes include single notebooks, a 4‑pack, and bulk sets such as a 24‑pack.
