The 4" x 6" top spiral notebook is the truly go-anywhere, anytime, in any weather notebook. The 4? by 6? pocket notebook is conveniently sized to take with you on your outings. With a durable cover, these 100 page (50 sheets) top spiral notebooks are perfect for any situation. Made Responsibly in the USA.Unique ?Polydura? cover and reference card substrate contains post-consumer recycled materials and is recyclable. (Recycled milk, shampoo bottles, etc.) The process involved in the manufacture of Rite in the Rain paper was designed to have ultra-low impact on the environment. The water based coating process emits only steam and all mill off-cuts are recycled back into the paper-manufacturing stream. All printing plates and processing liquids are recycled. 100% of printing inks are soy based. In spite of Rite in the Rain's durability, it is totally recyclable as standard paper, which is untrue of synthetic, or poly coated papers. Simply recycle Rite in the Rain as you do other white or printed papers.