Crispy Potato-Snack Monster. Monster Munch is the delicious Potato-Snack from Lorenz. Every portion of Monster Munch will be a small crispy potato snack adventure. Monster Munch are produced with te greatest care from selected ingredients. In case you are not satisfied, or if you a question or suggestion, please get in touch with our Customer Service: www.lorenz-snackworld.com/contact. Quality Guarantee. Controlled brand quality. Finest ingredients. No preservatives.