Frequently Asked Questions

What is blue light?

Blue light is blue light waves that hurt your eyes. Blue light is emitted from electronic devices such as computer monitors, tv screens, cellphones. Blue light rays cause eyestrain or eye fatigue. Blue light can adversely affect sleep. Optometrists advise that people protect their eyes from the harmful effects of blue light. Please see the blog to find some research and a  link to a Podcast on this subject. 

BlueBlkrz blue light blocking glasses are a great way to help protect your precious vision while enjoying screen time.

How are shipping costs calculated?  What about taxes?

Shipping costs are calculated based on shipping method (air, sea or land) and product weight / volume. Different shipping companies have different rates. For more details on how shipping costs are calculated, please contact us directly.  

In California, we will collect sales tax on purchases. The sales/use tax rate is 8.75%.

What is Buyer Protection?

Buyer Protection is a set of guarantees that enables buyers to shop with confidence on our website.

You are protected when:

• The item you ordered did not arrive within the time promised by the seller.
• The item you received was not as described.
• The item you received that was assured to be genuine was fake.

How to search products?

Search for products by entering the product name or keyword or general description into the Search Bar at the top of any page. The more keywords you use, the fewer the products on the results page. When you find a product you’re interested in, simply click the product name or the product image for more details.