Our Ghost Ink Marker protects you from revealing your information by using special ink to conceal plain text. It is only clearly visible under limited lighting conditions and usually requires a UV Light to make the text clearly visible.
* Our Ghost Ink Marker is currently in Beta testing, so we are giving it away as a FREE bonus to our first 100 customers.
We'd love your feedback on how it works (or doesn't!) and how we can improve it before we release it for sale.
The Shieldfolio Stonebook is designed by our team in California.
We are available 7 days a week to answer any questions you may have.
Orders within in the US ship FREE & are sent out the next business day.
You've made it all the way down here. If you have any questions:
Sure but it won't last as long!
80% limestone powder and 20% HD polyethylene. Limestone, one of the most abundant raw materials, comes as a waste product from quarries. The plastic, which serves as a binding agent, can be obtained from old plastic bottles, from maize or sugar cane waste.
A big advantage of Stone Paper is that it does not become yellow. Even without the use of bleach, it is beautifully white and remains so. Moisture cannot harm the material. That is why the “paper” can in principle last forever. Unless it is exposed to permanent sunlight, because under prolonged sunlight, stone paper will decompose after a few months.
Yes, the stone paper we use is more environmental-friendly and sustainable than recycled paper. Hardly any fresh fibers are needed to recycle paper, but a lot of drinking water, bleach and other chemicals. There is still a lot of waste, more than in the production of virgin fiber paper.
The stone "paper" that makes up the Shieldfolio Stonebook is suited better for outdoor use than any other paper product. It is water-repellent and can therefore also be used in rain.
It is flame-retardant and can withstand temperatures of up to 149 degrees Fahrenheit (65 degrees Celsius) and -40 degrees Fahrenheit. This means that it is also suitable for keeping in extremely hot and cold temperatures.