The Firmo 50921 model 100-sheet commercial receipt book is a classic and reliable paper proof of payment for all types of commercial transactions. Equipped with high-quality paper sheets with easy-to-tear perforations, it allows you to issue a clear receipt to the customer while keeping the security stub properly filed in the book. Its compact size makes it easy to carry in a work bag or cash register. Perfect for merchants, market vendors, technicians, and small shops.