16” Natural Black Seamless Clip in Hair Extensions Real Human Hair Invisible Edge 10pcs 190g Thick Straight Clip in Hair Extensions with PU Weft Item# D21 • High-Quality and Durable Lashey seamless clip-in hair extensions are made from high-quality human hair, ensuring that they look and feel just like your own hair, ensuring that they are durable and long-lasting. • Ultra Thin and Flexible PU Weft. Our seamless clip-in hair extensions feature an ultra thin and flexible pu weft that is soft, comfortable, and gentle on your scalp. The width of the outer glue is only 0.5 mm, making it more skin-friendly and comfortable. Seamless PU Weft and Clips also match the hair color Perfectly. Virtually undetectable when worn. • Our seamless clip hair extensions use the latest skin-weft technology to make sure more hair can be on the PU strip. If you have thick hair, we recommend 1-2 packs to add weight, 2-3 packs to add length. If you have thin hair, we recommend 1-2 packs to add length, 2-3 packs to add weight. • Our seamless clip in hair extensions are incredibly easy to use, making it simple to achieve the look you want. The clips are secure and easy to attach. They are designed to be comfortable to wear, with a lightweight and breathable that won't weigh down your hair. The clips are also gentle on your hair, ensuring that they won't cause any damage or breakage. You can wear it all day without any discomfort.