Copper (350) Sew-In Weft Hair Extensions (80g-110g) - 16"-100g-1pc
Our summary
GOO GOO hair Copper (350) sew-in weft hair extensions, sold as a bundle weighing 80g-110g per piece. At $1.06 per gram, this is roughly 49% below the typical price for the hair extensions and wigs category. The weft format is designed for sew-in installation.
80 g in this pack
confirm live price
The priciest hair extensions & wigs deal we track costs 9.2× more per g.
Price & stock last checked
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- Rank by cost per g
- 124 of 1,914
- vs category median
- −49%
Price · last 60d
$84.99
Cheaper per g in hair extensions & wigs

Brown to Platinum Blonde Highlights (PM8G/1000) Classic…
![Copper (350) Seamless Clip-Ins (130g-160g) [Clearance]…](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0464%2F9074%2F7036%2Ffiles%2F350_88f28446-d8c4-44ba-8907-ddbc6fd90456.jpg%3Fv%3D1785823351&w=640&q=75)
Copper (350) Seamless Clip-Ins (130g-160g) [Clearance]…
At $1.06/g, Copper (350) Sew-In Weft Hair Extensions… is a genuinely good price for hair extensions & wigs — the hair extensions & wigs we track range from $0.57 to $9.73/g (median $2.09). This listing's price was last checked 6 hours ago.
| Cheapest hair extensions & wigs / g | $0.57 |
| Median | $2.09 |
| This deal | $1.06 |
| Most expensive | $9.73 |
Timing tip: see the cheapest month to buy hair extensions & wigs.
About this hair extensions & wigs listing
Is Copper (350) Sew-In Weft Hair Extensions… a good deal?
A genuinely good price — $1.06/g against a hair extensions & wigs median of $2.09/g, ranking 124 of 1,914.
What does $1.06/g mean?
It's the real cost per g — the price divided by the g in the pack (80 g). Comparing per g lets a big pack and a small one line up on the same scale, so you see true value instead of sticker price.
How many hair extensions & wigs are cheaper per g?
123 of the 1,914 hair extensions & wigs we track, which puts this one 124th by cost per g. The next cheapest is $1.05/g.
What should I pay for hair extensions & wigs?
Across 1,914 tracked hair extensions & wigs, under $1.50/g is a genuinely good price, around $2.09/g is typical, and above $3.18/g you are paying over the odds.
Confirm the live price at the retailer before buying.
