Subject Book 400 pages.

Description

Based on the image provided, this appears to be a Navneet Youva brand notebook, likely part of their "Nature" or "Wilderness" series featuring cheetahs on the cover.
While notebooks from this brand are commonly available in various sizes and page counts, the specific 400-page version has the following general characteristics:
Size: Often available as a "Long Book" (approximately 33cm x 21cm) or "Jumbo Size".
Binding: Usually features a hardbound or case-bound cover for durability, especially given the high page count.
Ruling: Commonly available in unruled (plain) or single-line ruled formats.
Paper Quality: Typically features high-quality, eco-friendly paper suitable for school or college use