Placing the glasses inside a hard-covered case would be ideal, and it would be a good idea to insulate that case with as much bubble wrap as you can, too. Keep in mind that you can use either an envelope (poly mailer) or a rigid box with USPS First Class Package. However, we suggest using a box.
Free BASIC (USPS) | |
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$4.95 | |
Processing Time | 12-14 Business Days* |
+ | |
Shipping Time | 2-6 Business Days |
On average the cost of shipping a glass is about $7.00 through USPS inside the United states.
10-20 gm: It is light in weight. The specs will not at all hurt your nose and temples. 20-40 gm: Average in weight.
When you do not have a box handy, you can also just fold the glasses in a hanky or an other soft piece of cloth you have on you and put it in an outside pocket of your coat (as long as you do not lean against that pocket) or in your shirt pocket, (again when you keep it free from outside pressure) or in a suitable …
While Medium and Large Flat Rate boxes may be free, using your own packaging is often CHEAPER than shipping Priority Mail Flat rate, thanks to a “secret” USPS mail class called Priority Mail Cubic.
Wrap in polythene and seal with tape. Surround with absorbent material such as newspaper and sufficient cushioning material to protect each item from breakage. Mark as ‘FRAGILE’ when sending glass bottles. The sender’s name and return address must be clearly visible on the outer packaging.
All told, they weigh just 1.7g — that’s roughly five one-hundredths of an ounce, or a really, really small amount.
Airframe glasses weigh an average of ~20 grams* (equal to a stack of 8 pennies). *Exact weight is dependent on frame shape and thickness.
Placing the glasses inside a hard-covered case would be ideal, and it would be a good idea to insulate that case with as much bubble wrap as you can, too. Keep in mind that you can use either an envelope (poly mailer) or a rigid box with USPS First Class Package. However, we suggest using a box.
Does USPS have free poly mailers? … In general, the USPS does not offer poly mailers, although you can get padded flat rate envelopes that are plastic on the outside with Priority Mail.
The cheapest way to ship large, light packages is typically USPS Priority Mail with variable pricing. If you need faster delivery, parcel shipping is the cheapest option. UPS is typically slightly cheaper than FedEx.
So, is Pirate Ship more affordable than the USPS? … That is, Pirate Ship makes sure that shipping is absolutely no more expensive than the cheapest possible rate available at the USPS — and it helps regular old retail customers access those more affordable commercial rates.
Wrap and, most importantly, tape the glass in crumpled newspaper, a plastic grocery bag, or bubble wrap. Find a sturdy cardboard box that is big enough to allow 2 – 3 inches of clearance ON ALL SIDES. Make a nest for the glass in the center of the box.
UPS is often more expensive than USPS due to fees and surcharges, especially when it comes to shipping smaller packages. Generally, USPS offers much better rates when shipping smaller packages less than two lbs., though UPS typically is a better choice when shipping larger, heavier packages by offering superior value.
How Much Does It Cost To Ship a 3lb Package? The shipping cost for packages weighing three pounds averages $7.61 to $13.78, depending on the carrier you use. Keeping shipping costs low is fairly easy at three pounds or less.
USPS First Class Mail is cheapest overall at around the $5 mark, or even less depending on weight. Using an envelope or small box with USPS is roughly equivalent in price. In this case, either the envelope or the small Flat Rate box would get you postage at around $8.
“The American Academy of Ophthalmology does not recommend blue light-blocking glasses because of the lack of scientific evidence that blue light is damaging to the eyes.” In short, there are other factors in play that contribute to the eye strain you’re experiencing.
The case is lightweight, at just 54 grams, and includes a small cleaning cloth.
Built from a semi-crystalline thermoplastic that Ray-Ban claims is used in aerospace, medical equipment and automotive impact technology, these rectangular shades are impressively lightweight, durable and comfortable to wear.
The lowest strength is usually 1.00 diopters. Glasses go up in strength by factors of . 25 (1.50, 1.75, 2.00). The strongest glasses are 4.00 diopters.
Bottom line: Glasses do not, and cannot, weaken eyesight. There is no permanent vision change caused by wearing glasses…..they are simply focusing light to perfectly relax the eyes in order to provide the sharpest vision possible.
People who wear prescription glasses can get glasses with a blue light filter, but people who don’t can still get glasses with blue light protection.
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