All transactions are processed through PayPal however a PayPal account is not required to check out. When you click the 'check out with PayPal' button, the next screen will give you the option to check out as a guest which is what you do to pay with a credit card.
This zero-centering 12" clear acrylic ruler has laser-etched numbers that will not rub off. Zero-centering on the bottom and standard 12" measurements along the top means no more counting tick marks. This ruler is labeled to 1/16th of an inch.