18″ Wavy HF Synthetic Hair Extensions Kit (8 Piece)
The 18″ 8 Piece Wavy Kit by Hairdo includes eight 18″ long clip-in hair pieces of varied widths for added length and volume. Style the Tru2Life Heat-friendly synthetic hair with heat tools to curl or straighten. Use as many or as few of the pieces as you want to create different looks. Celebrity hair stylist and Hairdo co-founder Ken Paves says it’s “incredibly sexy hair that’s a snap to wear!” Watch 8pc Wavy Extension Kit video review for more details and how to apply.
- Our recommendation for styling Heat Friendly fiber is to stay between 275° F – 300° F for best results.
| Feature | Detail |
|---|---|
| Length | 18 inches |
| Quantity | 8 pieces |
| Style Type | Wavy |
| Material | Synthetic (Heat-friendly) |
| Usage | Clip-in extensions |
FAQ
Can I use heat tools on these wavy hair extensions?
Yes, these are heat-friendly synthetic hair pieces and can be styled with heat tools. For best results, use temperatures between 275° F and 300° F.
How do I apply the wavy hair extensions?
Clip the hair pieces onto your natural hair or hairpiece. You can use as many or as few pieces as desired to create different styles and volumes.
Are the hair pieces suitable for daily wear?
Yes, these synthetic extensions are designed for daily use and can be worn for multiple styling sessions.




Jennifer Payne –
I bought this kit for a casual look and it worked perfectly. The wavy texture adds natural movement and the clips hold securely. I styled it with a flat iron and it held the shape well. Easy to apply and looks very realistic.
Thomas North –
The hair is soft and the waves are realistic. I used three pieces to add volume and it gave me a fuller look. The heat styling worked fine within the recommended temperature range. A good value for the price.
Gordon Jones –
I love how easy it is to switch up my look. The 18-inch length is perfect for adding length without looking bulky. The wavy texture is natural and blends well with my natural hair.
Molly Wright –
The hair feels a bit stiff when first applied, but it softens after a few uses. The waves are not as defined as I expected, but still look good for a casual style.
Leonard Burgess –
Great for quick styling. I used it for a weekend look and it lasted through multiple styling sessions. The heat resistance is good and the clips stay secure even when I move around.