Protect your investment in digital imaging technology with our unique safe 'n' sure envelopes, designed to fit all dental, kodak, sirona and air techniques Phosphor plates. Safe 'n' sure envelopes feature a new Tear-Away thumb-notch opening that makes it easy to remove plates for processing. Made of soft, supple vinyl with rounded corners to maximize patient comfort, these envelopes are available in sizes 0, 1, 2 and 3.