A black plastic credit card sized guide that to fits in your wallet, just ask shop assistants etc to place it over the space to be signed so the open box area will contrast to the black making it easy to see or feel where you sign.
A black plastic credit card sized guide that to fits in your wallet, just ask shop assistants etc to place it over the space to be signed so the open box area will contrast to the black making it easy to see or feel where you sign.