Based on this product's specifications, here are some alternatives and similar models
Invoice book Michalczyk & Prokop Faktura 1/3 A4 full, 105-8E
Summary description:
Michalczyk & Prokop Faktura 1/3 A4 full invoice book (model 105-8E) is a preprinted accounting form for issuing invoices in a 1/3 A4 format. Designed for manual invoicing, it contains full (pełna) invoice layouts on each sheet and is suitable for small businesses, freelancers and on-site billing where printed or handwritten invoices are required.