About glasses:
The glasses are linked with magnets and can be hung around the neck to prevent loss and fall. They are equipped with a soft and extended cord, and there are 4 positions to adjust the length.
We are glad to bring our customers great value and service. That’s why we provide fast shipping from our Fulfillment Center in California by UPS and USPS.
As of now, we’re delivering to the United States only.
Once your parcel has left our Fulfillment Center, you will receive an email with a tracking number to monitor your parcel movements.
Yes, you can write your business address in your order details if it’s more convenient to you.
Yes, you can select delivery to a PO Box if it’s more convenient to you.
Yes, we ship anywhere in the United States, and to all US territories and military APO/FPO addresses.
Depending on the destination and the package size, your parcel will be left in your mailbox or on your porch, or it may be left with a neighbour.
Fast US Shipping 
I 've been impressed with how well packed and protected it has arrived. Received ahead of schedule, very good value for money.
Are super comfortable
The product is correct as described. Good quality of materials and finishes. Light and comfortable.
Very good
Well packed arrived before the date. I recommend them