Straight Seamless Clip-In Hair Extensions by Perfect Locks, rooted black to silver, shown with a purple Perfect Locks tag attached.
Close-up of Perfect Locks Straight Seamless Clip-In Hair Extensions, featuring a rooted black to silver gradient color.
Two sets of brown to blonde ombre clip-in extensions, 7-piece, 150g set. Info on sizes and types for natural blended volume.
straight seamless clip-in hair extensions set by perfect locks - video preview
A woman attaches a blonde and brown clip-in hair extension near her roots. Text highlights ethically sourced, seamless, lightweight, and natural-looking extensions for easy application and discreet blending.
Side-by-side comparison of blonde seamless hair extensions and brown classic lace hair extensions on a marble background.
A woman with long, straight, blonde balayage hair shows off her 20-inch extensions. She wears black sleeveless clothes on a light background.
A luxurious purple suede hair extension storage case with gold Perfect Locks logo rests on marble, featuring a matching tag.
Rated 5.0 out of 5 stars.

Straight Seamless Clip-In Hair Extensions

Sale price: $475.00
4 easy payments of $118.75 or
Color:
Rooted Black to Silver (1B/S)
1
1B
3
6
27
613
30/31/33
8/26/613
1B/S
33/55
S
Length:
20"
Quantity
Only 1 left in stock
  • Free shipping $225+
  • 30-day returns
  • 20+ years trusted
Pickup available at Perfect Locks HQ Usually ready in 2 hours

Straight Seamless Clip-In Hair Extensions

Rooted Black to Silver (1B/S) / 20"

Perfect Locks HQ

Pickup available, usually ready in 2 hours

635 Ygnacio Valley Rd
Walnut Creek CA 94596
United States

+18882904771
Ultra-thin weft base that lies flat and doesn't show through fine hair. The most discreet clip-ins we offer.

Product Highlights:

  • Ethically sourced, 100% human hair
  • Seamless, silicone weft for a flat, undetectable look.
  • Easy to clip in and out for instant volume and length.
  • Lightweight and comfortable for all-day wear.
  • Can be styled, colored, and heat-treated.

Length Guide

Hair extension length guide showing examples from 10 inches to 24 inches on a model

Quick tip: Wavy and curly textures are measured when pulled straight, so they'll appear shorter when worn.

Choosing Your Length

  • Straight - Falls longest (measured as-is)
  • Wavy - Falls slightly shorter
  • Curly - Falls shortest (most volume)

Your hair may include 1-2" extra length since our Remy hair has natural ends. Trim to your perfect length or leave natural.

Need help? Chat with our team

Length Guide

Hair extension length guide showing examples from 10 inches to 24 inches on a model

Quick tip: Wavy and curly textures are measured when pulled straight, so they'll appear shorter when worn.

Choosing Your Length

  • Straight - Falls longest (measured as-is)
  • Wavy - Falls slightly shorter
  • Curly - Falls shortest (most volume)

Your hair may include 1-2" extra length since our Remy hair has natural ends. Trim to your perfect length or leave natural.

Need help? Chat with our team

Color options for this product

Jet Black (1)

Jet Black (1)

Natural Black (1B)

Natural Black (1B)

Chocolate Brown (3)

Chocolate Brown (3)

Golden Brown (6)

Golden Brown (6)

Honey Blonde (27)

Honey Blonde (27)

Platinum Blonde (613)

Platinum Blonde (613)

Highlighted Brown Auburn (30/31/33)

Highlighted Brown Auburn (30/31/33)

Highlighted Pearl Blonde (8/26/613)

Highlighted Pearl Blonde (8/26/613)

Rooted Black to Silver (1B/S)

Rooted Black to Silver (1B/S)

Pumpkin Gold (33/55)

Pumpkin Gold (33/55)

Silver (S)

Silver (S)

Need help? Chat with our team

Colors options for this product

Jet Black (1)

Jet Black (1)

Natural Black (1B)

Natural Black (1B)

Chocolate Brown (3)

Chocolate Brown (3)

Golden Brown (6)

Golden Brown (6)

Honey Blonde (27)

Honey Blonde (27)

Platinum Blonde (613)

Platinum Blonde (613)

Highlighted Brown Auburn (30/31/33)

Highlighted Brown Auburn (30/31/33)

Highlighted Pearl Blonde (8/26/613)

Highlighted Pearl Blonde (8/26/613)

Rooted Black to Silver (1B/S)

Rooted Black to Silver (1B/S)

Pumpkin Gold (33/55)

Pumpkin Gold (33/55)

Silver (S)

Silver (S)

Need help? Chat with our team

Payment Options

Get it now, pay later

Select installments at checkout to split your purchase into 4 interest-free payments $118.75 with Afterpay, Shop Pay, Klarna, or Sezzle. We also offer Interest-free loans through Affirm and Paypal Credit.

  • No fees when you pay on time.
  • No impact on your credit score.

* CA resident loans made or arranged pursuant to a California Financing Law license. NMLS #1353190.

Payment Partners
Accepted payment partners: Afterpay, Shop Pay, Klarna, Sezzle, Affirm, and PayPal Credit logos

Payment Options

Get it now, pay later

Select installments at checkout to split your purchase into 4 interest-free payments $118.75 with Afterpay, Shop Pay, Klarna, or Sezzle. We also offer Interest-free loans through Affirm and Paypal Credit.

  • No fees when you pay on time.
  • No impact on your credit score.

* CA resident loans made or arranged pursuant to a California Financing Law license. NMLS #1353190.

Payment Plan Partners
Accepted payment partners: Afterpay, Shop Pay, Klarna, Sezzle, Affirm, and PayPal Credit logos

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Pro Stylist Benefits

Pro Stylists Save Big!

Take your business to new lengths with exclusive Pro Stylist savings on each and every order. Add items to cart and see the savings grow!

  • 20% off any order amount
  • 25% off your order $500+
  • 30% off your order $1000+

* Cannot be combined with other promotions or discounts.

Pro Stylist Benefits

Pro Stylists Save Big!

Take your business to new lengths with exclusive Pro Stylist savings on each and every order. Add items to cart and see the savings grow!

  • 20% off any order amount
  • 25% off your order $500+
  • 30% off your order $1000+

* Cannot be combined with other promotions or discounts.

Not sure which texture or shade is right for you?

Ultra-Thin PU WeftSeamless Clip-Ins hair extensions

Seamless Clip-Ins

Invisible attachment

Our most invisible clip-ins - ultra-thin wefts that disappear completely. Creates the most natural, undetectable, luxurious volume possible.

  • Fine hair
  • All hair types
  • All textures
  • 100% Remy human hair with aligned cuticles for minimal tangling
  • Ultra-thin silicone weft lies completely flat
  • Ideal for fine or thin hair - zero bulk at attachment
  • Lasts 6-12 months with proper care
  • Heat-stylable up to 350°F with heat protectant
  • Daily on/offWear time
  • 450°FHeat safe
  • 7Per pack
  • Ready to WearSkill level

Product Information

Customer Reviews

Verified photos and videos from customers wearing this hair.

5.00 out of 5 - Based on 8 reviews reviews

These clip-in extensions receive outstanding reviews for their natural appearance and seamless blending. Customers said they're "flawless" and "couldn't even tell" they had clip-ons. The extensions are praised for quality, comfort, and lightweight feel. Easy application and flat clips enhance wearability. Worth the investment.

  • The best extensions I have ever tried.

    I was recently gifted these extensions but will be buyer more from them. I’ve tried countless brands and these bag far are the best I have tried

  • Amazing hair

    Amazing hair. Looked flawless. Couldn’t even tell I had clip ons.

  • Amazing clip-ons!

    I am blown away by the quality of these extensions. I love how flat the clip-ons are, very easy to put on and they blend perfectly with my hair. My husband couldnt even tell what was my hair and what was extensions. They look so natural! Definitely would recommend! Worth the price!

  • These look so natural and the color blends perfectly!

    They’re so easy for me to put in. They do not feel heavy at all. I love this color , it blends the best with my hair. This is my third set of extensions from perfect locks . I love the seamless but I also have the original and they’re really lightweight on my head . It’s just quality hair every time so it works no matter what . It’s beautiful ! They last longer than any I’ve purchased elsewhere. I think it’s been a year on my first set and they still look 👌

  • I am very happy with my hair

    It’s the only Hair I buy cause it’s amazing!

  • love this hair

    I've used several types of hair extensions and this hair is the best! These clip ins are not noticeable and comfortable. Will be buying more different colors for highlighted effects in future.

  • I love them!!

    Had some issues with shipping but customer service helped me figure it out. They were very helpful! The extensions are beautiful and well worth the money. I’ve been wearing extensions for 10; years and this is by far the best quality I’ve received. Looks/feels like my real hair, very natural. I will be repurchasing again in the future. Thank you Perfect Locks for giving me confidence in my hair again! I normally don’t ever write reviews for anything but felt compelled to. If you’re on the fence take the plunge, you won’t be disappointed!

Showing 7 of 8 reviews