A small top-bound duplicate and triplicate book with a free carbon paper and index for receipts, vouchers, and basic billing. The Neelgagan No.1 is the smallest in the duplicate book range, suitable for shops and small businesses. Duplicate | 100 Ruled + 100 Plain...

A compact top-bound duplicate and triplicate book with carbon and index for billing and voucher use. The Neelgagan No.00 is a popular size for small businesses, shopkeepers, and service providers. Best for: Billing, vouchers, service receipts, small businesses Duplicate | 100 Ruled + 100...

A standard duplicate and triplicate book with carbon and index for billing, invoicing, and delivery. The Neelgagan No.2 is widely used in shops, offices, and businesses across India for generating carbon copies of bills and vouchers. Best for: Billing, invoicing, delivery challans, shops and...

The largest size in the Neelgagan duplicate and triplicate range. The No.4 is a side-bound book with carbon and index, ideal for detailed billing, purchase orders, and formal invoices in offices and businesses. Best for: Detailed invoices, purchase orders, formal billing, offices Duplicate |...

A medium-size side-bound duplicate and triplicate book for billing, invoicing, and voucher use. The Neelgagan No.3 is a widely used size for offices, transport companies, and retailers who need more writing space on each bill. Best for: Offices, transport and logistics billing, retail, invoicing...