What Are Human Hair Bundles? A Complete Guide for Black Women
A human hair bundle is a weft of real human hair, machine-sewn along a fabric track and sold by weight, usually 95 to 100 grams. You braid your own hair down, sew the wefts onto that braid pattern, and wear it 6 to 10 weeks. Most full heads take 3 bundles, roughly $180 to $600 for the hair alone.


What's actually inside a bundle?
Hair, thread, and a folded track. That's the whole product.
A weft gets built on a sewing machine that locks loose hair into a fabric spine about a quarter inch wide. Double-stitched wefts hold up when your stylist trims one to fit around your ear. Cheap single-stitch wefts start unraveling at the cut edge within days, which is why stylists here in Atlanta run weft sealer along every cut before they sew.
Where does the hair come from? India, Vietnam, Cambodia, Myanmar, and China supply most of what's on the market. "Brazilian" and "Peruvian" describe texture families the industry standardized decades ago. Nobody is flying wefts out of São Paulo.
Cuticle direction decides how the hair ages. Root-to-tip alignment on every strand keeps things smooth for months. Mixed direction shows up around week three: matting at the nape, dry tangles, a unit that needs a full detangle every night before your bonnet goes on.
Virgin, Remy, single-drawn, double-drawn: what the labels mean
Four words do most of the work on a product page, and two of them get abused constantly.
Virgin means never chemically processed. No perm, no bleach, no color. It takes lift well, which is exactly why colorists charge more to touch anything that isn't.
Remy means the cuticles are aligned in one direction. Virgin hair should always be Remy. Remy hair isn't always virgin, because a vendor can steam-process a wave pattern into it and still keep the alignment intact.
Single-drawn bundles hold mixed lengths inside one weft. A 20-inch single-drawn bundle might be 40 percent true 20-inch strands, with the rest sitting between 14 and 18 inches. You get a natural taper for free. You also get thinner ends, so most people add a third bundle to compensate.
Double-drawn means the short strands were pulled out by hand until the weft runs nearly uniform top to bottom. Thick at the ends, heavy, pricey. A 22-inch double-drawn bundle weighs the same 100 grams but feels twice as dense in your hand. Downside: it can read wiggy if you're after a soft natural finish, and it usually costs 40 to 70 percent more per bundle.
How much hair do you need, and what does it cost?
Three bundles covers almost everyone. Two works under 16 inches if you have a smaller head and you're not chasing volume. Past 24 inches, plan on 4, because longer hair thins toward the ends and a sparse install looks worse than a shorter one ever will.
|
Length
|
Grams per bundle
|
Bundles for a full sew-in
|
Price per bundle (2026)
|
Chair time
|
|---|---|---|---|---|
|
12"
|
95-100 g
|
2
|
$$55$$85
|
2-3 hrs
|
|
16"
|
95-100 g
|
2-3
|
$$70$$105
|
3 hrs
|
|
20"
|
95-100 g
|
3
|
$$90$$135
|
3-4 hrs
|
|
24"
|
95-100 g
|
3-4
|
$$120$$180
|
4 hrs
|
|
28"
|
95-100 g
|
4
|
$$165$$260
|
4-5 hrs
|
Notice the weight column never changes. Same 100 grams at every length, spread over longer strands, which means fewer strands per weft. That single fact explains why a 28-inch install needs four bundles to look as full as a 14-inch install does with two.
Then add labor. Atlanta sew-in pricing in 2026 runs about $150 to $250 for a closure install and $200 to $350 for a frontal, plus $30 to $60 for a customized part. Budget hair and chair together or you'll come up short at the shop.


Bundles, wigs, or clip-ins: which one fits your week?
Bundles if you want eight weeks of not thinking about your hair. Wigs if you need it off at night. Clip-ins if you only want length on Fridays.
A sew-in moves the most naturally, since every weft is anchored to your own braids and travels with your head. Cost of that: you can't reach your scalp easily, so wash day needs a bottle with an applicator tip and diluted shampoo squeezed between the tracks.
Wigs win on flexibility. Glueless units keep adhesive off your hairline and let you switch a part in five minutes. They also slide. Anybody who's spent an evening quietly tugging an elastic band back into place knows the tradeoff.
Clip-ins are the lowest commitment: 15 minutes in, 5 minutes out, no braid pattern needed. Not built for daily wear, though. Clipping the same three rows every morning thins those spots inside a year.
Mistakes That Cost You Money
Buying three lengths from three vendors. Textures won't match and flat ironing won't fix it. Order all your bundles at once, from one batch.
Skipping the co-wash before install. New hair carries silicone from processing. One co-wash plus a deep conditioner before it touches your head prevents the greasy, stringy look people blame on the vendor.
Washing with your head hanging forward. Guaranteed matting at the nape. Wash in sections, top to bottom, downward strokes only.
Leaving an install past 10 weeks. New growth locks around the braids, takedown stretches from one hour to three, and you lose hair at the roots. Eight weeks is the safe window.
Cheap thread and a bent needle. A $4 curved needle and decent weaving thread protect a $400 install. Slippage almost always starts at the thread, not the hair.
Where Riverwood Fits
We sell human hair bundles, lace wigs, clip-ins, and afro kinky bulk, shipping from our own site plus TikTok Shop, Amazon, and Temu. If you're near Atlanta, walk into the store and match texture in person under real light, because phone photos lie about color and density. Everything else lives at https://www.riverwoodfashion.com/.
FAQ
How many grams is one bundle of human hair? Most bundles weigh 95 to 100 grams no matter the length. Some vendors also sell 50-gram half bundles for short quick weaves.
Can I bleach human hair bundles at home? Only virgin bundles, and realistically only to a level 8 before the cuticle gives out. Lifting to 613 blonde at your kitchen sink usually ends with a bundle you can't comb through.
Do bundles work on 4C hair? Yes. Your braid pattern does the work, not your curl type. If you're leaving out your own hair to blend, kinky straight or afro kinky textures match 4C far better than silky straight.
How long do human hair bundles last? With biweekly washing, a satin bonnet at night, and heat kept under 350°F, expect 8 to 12 months. Most customers reinstall the same hair three or four times.
Why is my new hair shedding at the top? Shedding at the weft points to single-stitched tracks or a cut edge nobody sealed. Shedding through the body of the hair is friction, and that's a care issue.
Is more expensive hair always better? No. Past roughly $140 a bundle you're often paying for packaging and a name. Under $50, you're usually buying a synthetic blend or non-Remy hair labeled Remy.
Bottom Line
Buy three bundles from one batch, choose double-drawn only if you want dense ends, and spend on the install before you spend on extra length. A 16-inch sew-in that's genuinely full beats a 26-inch one you can see through.