Truly Seamless double-sided tape-in extensions - dst sq
Truly Seamless Tape-In Extensions — Double-Sided 20-21" 42.5g Original price was: $199.95.Current price is: $139.97.
Back to products
Truly Seamless 42.5g clip-in extensions - clip42 sq
Truly Seamless Clip-In Extensions 20-21" 42.5g Original price was: $59.95.Current price is: $41.97.

Truly Seamless Tape-In Extensions — Single-Sided 20-21″ 42.5g

Original price was: $195.95.Current price is: $137.17.

The classic single-sided tape-in, in the same 100% double-drawn Remy human hair, 20–21″. A stylist staple — thin, flat wefts that install fast and wear comfortably all day.

SKU: TS-SST-PARENT Category:
Description

Single-sided tape-in extensions are the classic stylist staple. Ours are thin, flat, and quick to install, in the same 42.5 grams of 100% double-drawn Remy human hair as our flagship line.

The classic tape-in

Our single-sided tape wefts are the traditional stylist staple — thin, flat, and quick to install, in the same premium hair as our flagship Double-Sided line.

What you get

42.5 grams of 100% double-drawn Remy human hair in your chosen shade and texture, 20–21″ — falls to roughly mid-back. Reusable with fresh tape and proper care.

Care & maintenance

Treat them like your own hair: gentle sulfate-free shampoo, condition mid-to-ends, air-dry when you can, and store flat between wears.

Key details

  • 100% double-drawn Remy human hair — thick and healthy root to tip
  • 20–21″ length — falls to roughly mid-back
  • Thin, flat single-sided wefts — fast professional installs
  • Only in-stock shades listed — ready to ship, no backorders

What single-sided tape-in extensions offer

A single-sided weft carries tape on one face and is designed for fast, repeatable installs. It suits stylists who like a familiar, traditional method. The wefts are thin and flat, and they come in Silky Straight, which holds a natural bend when air-dried. Each set is 20 to 21 inches and falls to roughly mid-back.

Single-sided or double-sided?

Both lines use the same premium hair. The difference is the weft design. Our double-sided Truly Seamless tape-ins are supported on the top and bottom by your own hair, while single-sided wefts follow the classic method. If you are unsure, compare them in our guide to the sandwich method and Truly Seamless.

Shades and availability

Nine shades are listed, from 1B Off Black, 2 Dark Brown and 4 Medium Brown to #27/613 Light Mixed Blonde, M4/27 Brownie/Caramel and 6A/22 Ash Blonde Mix. Only in-stock shades appear on the page. Our colors are not being remade, so a shade that sells out is finished.

Care and reapplication

Treat the hair like your own. Use a gentle sulfate-free shampoo, condition mid-lengths to ends, air-dry when you can, and store flat between wears. With fresh tape and proper care the set can be reused. Our 15-pack of re-tape strips makes reapplying simple. Whatever method you choose, the American Academy of Dermatology guidance on weaves and extensions recommends a professional stylist and regular breaks from extensions.

Shop single-sided tape-in extensions

See all options in the tape-in extensions collection. They are 30% off while stock lasts.

Additional information
Color#12/24 Dark Mixed Blonde#12/24 Dark Mixed Blonde, #27/613 Light Mixed Blonde#27/613 Light Mixed Blonde, 1B Off Black1B Off Black, 2 Dark Brown2 Dark Brown, 4 Medium Brown4 Medium Brown, 613 Blonde Bombshell613 Blonde Bombshell, 6A/22 Ash Blonde Mix6A/22 Ash Blonde Mix, M4/27 Brownie/CaramelM4/27 Brownie/Caramel, PlatinumPlatinum
TextureSilky Straight
Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Truly Seamless Tape-In Extensions — Single-Sided 20-21″ 42.5g”

Your email address will not be published. Required fields are marked *

Shipping and Delivery

Shipping

All orders ship from our U.S. fulfillment center. Once your order ships, you'll receive a confirmation email with tracking information.

Processing Time

  • Orders are typically processed within 1–2 business days.
  • Orders placed on weekends or holidays begin processing the next business day.

Delivery Time

  • Standard shipping: 3–7 business days
  • Expedited options available at checkout where offered

Delivery times are estimates and may vary by location and carrier delays outside our control.

Returns & Exchanges

Unopened, unused items in original packaging may be returned within 14 days of delivery. Visit our Contact Us page to start a return or exchange, or email us directly and our team will help.