Straight 100% Virgin Vietnamese Human Hair Extensions Machine Super Double/ Double / Single Weft

Color: Black #1
Stretched Length:
  • 12 inch (30cm) $0.00
  • 14 inch (35 cm) $0.00
  • 16 inch (40 cm) $0.00
  • 18 inch (45 cm) $0.00
  • 20 inch (50 cm) $0.00
  • 22 inch (55 cm) $0.00


Hair Description

Machine weft hair is one of the fastest hair extension method. Instead of adding individual hair strand by strand, machine weft hair is connected horizontally wihout using heat, tape or glue to apply to natural hair. It is the best option to add hair volume or length instantly.

  • Advantage of Machine Double Weft hair: 
  1. Top and bottom of Double Machine Weft Hair is of an equal width, and length. So you can get thick and full hair from roots to ends.
  2. Double Machine Weft Hair creates "U" shape hairstyle.
  3. Double Machine Weft Hair has much more hair volume, creating a fuller look, suitable for thin hair.
  • Advantage of Machine Single Weft hair: 
  1. Cheaper than the Double Weft
  2. The top is wider than the bottom, creating a “V” shape hairstyle (more natural if you want that style).
  3. Less volume 
  • High Quality Weft Hair Extensions: 100%Virgin unprocessed Vietnam Human Hair, free tanngle, smooth feeling.
  • Application: 
  1. Double/Single Weft hair extensions can be applied with absolutely no heat, no glue and no braid! The wefts can be individually cut and customized to fit your head size and even positioned to ensure you can wear your hair up without signs of extensions, creating a natural look.
  2. Straight Weft Hair allows you to straighten, curl, style as your desired look. 
  • Lasting: Double weft is expected to remain around 6 months.

Before after making machine double weft

  • Wholesale Price: We, Sunny Hair Vietnam Company always want to be your long lasting relationship with you, so we promise to offer the best quality hair at the best Wholesale price. Best Wholesale Price for Hair salons, Hair Professionals... Be free to contact with us via Whatsapp, or Email!   

Hair Features

Customer questions & Answers

Q1: What is the difference between single weft and double weft?

A: The main difference between single and double weft extensions is how thick they are. Double weft are literally 2 wefts of hair sewn together on the same seem as you would a single weft extension. Double weft extensions are brilliant for adding a lot of volume and length without having to have loads of clip. Moreover, the end of double weft are equal, and the hair get thick from roots to ends.

Q2: How to use single/double weft (sew-in hair extensions)?

A: There are some common ways for you to apply your weft such as attaching weft with Clips, with Glue, with Micro Rings or Sew-in Your Hair Weft.

Q3: How many bundles is enough for a full look?

A: Normally, you should use 2 weft bundles for a full look, maby 3 bundles for a thinning hair. 

Q4: How do I know synthetic hair (mixed hair) or human hair?

A: The easiest way is buring hair. Human Hair will burn into ash, while synthetic smells like chemical...

Q5: How to care my hair??

A: Wash and care them just as your own hair.

1. Use good shampoo and hair conditioner to care it. Olive oil is a better choice to keep it healthy.

2. You could use gel or spray styling products to keep the style.

3. Wash your hair once or twice a week to keep it soft and tangle free, and comb it daily.

Customer reviews


Your Rating *:

5 Reviews
5 Stars 100% (5)
4 Stars 0% (0)
3 Stars 0% (0)
2 Stars 0% (0)
1 Stars 0% (0)
Sontung MTP
Oct, 29 2020
Best hair I’ve purchased thus far. No smell, no shedding, It's easy to install.
Kim Ji Soo
Feb, 17 2020
This vietnamese straight hair is so beautiful and soft. The closure is beautifully made. I was worried before receiving it but now I will be buying again and again. Thank you for making my day wonderful.
Tam Dinh
Aug, 08 2019
This vietnamese human hair is so pretty & silky very natural hair it was straight I wet it a little it has a natural wave it to I love it had it in for about 2 month now it’s the best bundles I ever bought for a good price and they came on time definitely do recommend this hair and I will be buying it again!
Linh Pham
Apr, 21 2018
I've received my package today and I would definitely recommend this hair to anyone it’s really soft and has a sort of a natural look definitely a great product for the price the hair is really straight & has no smell. I will be purchasing more from you guys Sunny Vietnam.
Kia Laneign
Dec, 31 2017
This Straight 100% Virgin Vietnamese Human hair is absolutely beautiful I ordered at 16 18 and 20 pack. I've never written reviews before but felt the need to write one for this hair. The texture is soft and silky no shedding. I will definitely be purchasing again. Highly recommend!

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