GOO GOO Back Fill Clip-In Human Hair Extensions 18 Inch 2 Pieces 70 g Shade 4A Chocolate Brown
$101.27
$41.01 / oz
Free delivery Mon, Nov 16 – Fri, Nov 20 if you order today
GOO GOO Back Fill Clip-In Extensions are human hair clip-in pieces in shade #4A Chocolate Brown, sold as 2 pieces at 18 inch and 70 g. Per the brand, the clips are silicone-backed and sit on a hand-made weft.
In stock
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- Free 30-day returns on unused items
- Ships within 1–2 business days, delivery in about 2–5 business days
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- Questions? Call (888) 228-8264
Description
GOO GOO Back Fill Clip-In Extensions are human hair clip-in pieces in shade #4A Chocolate Brown, sold as 2 pieces at 18 inch and 70 g. Per the brand, the clips are silicone-backed and sit on a hand-made weft. The listing has no ingredient list and gives conflicting heat limits, so this page states neither. The brand also says color may look different under different light.
GOO GOO Back Fill Clip-In Extensions highlights
- Two pieces, 18 inch and 70 g, in the Back Fill option.
- Shade #4A Chocolate Brown only. The brand says color may look different under different light.
- Clips are silicone-backed and sit on a hand-made weft, per the brand.
- Listed as human hair.
- The brand says the hair is designed for heat styling and resists tangles.
- Listed style is straight. The brand says it can be straightened or curled.
GOO GOO Back Fill Clip-In Extensions details
| Product type | Clip-in hair extensions |
|---|---|
| Shade | #4A Chocolate Brown |
| Style as sold | Straight (per listing) |
| Audience | Women |
| Option | Back Fill. Per the brand, the fill options are Normal, Thick, Full, Front Fill and Back Fill. |
| Material | Human hair (per listing). |
| Ingredients | Not provided on the listing |
| Clips | Silicone-backed clips on a hand-made weft (per the brand) |
| Pack contents | 2 pieces |
| Net weight | 70 g |
How to use Back Fill Clip-In Extensions
- Per the brand, spray on a thermal protection product before heat styling.
- Brush gently.
- Per the brand, apply hair oil once a week.
- Per the brand, wash your natural hair before you color it.
- Per the brand, when coloring, pick a shade darker than your current hair color.
Good to know
- Contains small clips. Do not put them in your mouth. If swallowed, get medical help right away.
- Keep away from open flames and high-heat storage, such as near candles or stoves.
- Per the brand, bleaching can damage hair and cause breakage, so avoid bleaching.
Questions about GOO GOO Back Fill Clip-In Extensions
What size is the GOO GOO Back Fill clip-in set?
The listing gives 18 inch and 70 g across 2 pieces, in the Back Fill option. The brand lists five fill options: Normal, Thick, Full, Front Fill and Back Fill.
What shade is this?
This page is for shade #4A Chocolate Brown only. The brand says color may look different under different light, so check a piece in daylight against your hair.
Can I use heat on these extensions?
The brand says the hair is designed for heat styling and suggests a thermal protection product first. The listing gives conflicting heat limits, so it is not stated here.
Are the ingredients listed?
No. The listing has no ingredient list, so this page states no ingredients.
Can I color or bleach these extensions?
The brand advises a shade darker than your current hair color when coloring. It also says bleaching can damage hair and cause breakage, so avoid bleaching, per the brand.
What size is the GOO GOO Back Fill Clip-In Extensions?
The size is 18 inch (70 g).
Choosing your Back Fill Clip-In Extensions shade
Start with the shade. This product is #4A Chocolate Brown only, and the brand says color may look different under different light, so check a piece in daylight against your hair. The set is 18 inch and 70 g across two pieces. The brand lists five fill options, so this product is only Back Fill. If you color your natural hair, the brand advises a shade darker than your current color.
Clip-In Extensions basics
Clip-in extensions are separate pieces with clips attached. You fasten them to your natural hair with those clips, so no bonding or sewing is involved. The pack you choose sets the length, weight and fill option. Heat and color change how hair handles, so follow the brand's steps and the limits noted.
About GOO GOO
GOO GOO is the brand name on this listing. The listing names GOO GOO Hair Co., Ltd. as the manufacturer, and we treat the two as the same brand unless confirmed otherwise. This page does not cover the brand's wider history, product range or sourcing, since those details are not in our facts.
Shipping and returns
Free shipping on every order, no minimum. Orders ship within 1–2 business days, and delivery takes about 2 to 5 business days. Your GOO GOO Back Fill Clip-In Extensions can be returned within 30 days of delivery if it is unused, and return shipping is always free. Read our shipping policy and return policy, or call (888) 228-8264 or email [email protected].
Looking for something similar? Browse all Hair Extensions in our Hair Extensions, Wigs & Accessories section, or explore the full Hair Care collection. Every order ships free.
Additional information
| Weight | 0.26 lbs |
|---|---|
| Dimensions | 5.7 × 3.9 × 1.3 in |
| Size | 18 inch |
| Shade | #4A Chocolate Brown |
| Form | Clip-in |

















