Bubble Free Computer Screen Blue Light Blocker, Widescreen Frame Hanging Type (W 21.5" × H 12.6",16:9)

Product Information :

• ?Anti Blue Light & Anti UV??blue screen protector for computer can filter the HARMFUL blue light with the wavelength between 385-445 nm, and release the BENEFICIAL light with wavelength above 445 nm. Advanced Blue Light Blocking Technology protects your eyes, sleep, and skin from the negative effects of blue light overexposure. 99% harmful UV can also be filtered by screen protector.
• ?Easy to Install & Bubble Free??Very Easy to Install, after cleaning your monitor just remove the films on both side of the computer screen blue light blocker. Hang the protector on your monitor. Paste- free and bubble free. It also can be removed at any time and hung on other computers for use.
• ?Reduce Eyestrain & Sleep Better??blue light computer screen protector only filter harmful blue light?380-455 nm). NOT like other blue light filter, we don’t filter beneficial blue light?455-500nm), Beneficial blue light boosts alertness, helps memory and cognitive function, and elevates mood. Also, beneficial blue helps regulate circadian rhythm — our natural wakefulness and sleep cycle.
• ?High Light Transmission?: blue light monitor screen protector is made of High Light Transmission Acrylic, it can effectively prevent screen from dust and scratch. Perfectly works in office / home for student, OL, gamer and programmer.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.