Amazon.com : WENNALIFE Seamless Clip In Hair Extensions, 22 。【Seamless Clip In Hair Extensions Quality Assurance】- Invisible and comfortable seamless clip in hair extensions are made with high-quality virgin human hair, silky salon professional human hair, soft like your own natural hair, no shedding, no tangling. They are made with a thin silicone-weft base that lays flat against your head and lets you feel more comfortable. A thin silicone-based weft base can create a more natural look. 【Seamless Clip In Hair Extensions Specification】 7pcs with 16 clips per pack, thick from top to end. 1 pack is enough for a normal full head, 2 packs are recommended if prefer thick hair. 【Human Hair Extensions Color Match】- Balayage Dark Brown Mixed Chestnut Brown. A dark brown base with chestnut brown highlights, a mixture of warm hues create a multi-dimensional effect. clip in human hair extensions can blend well with your own hair. We suggest choosing color through your own root’s hair. (There maybe color differences due to different monitor.) If you have difficulties in choosing, feel free to contact, we will help you to make the right choice. 【Quick Wear & Long Lasting Wear】- Clips are sewed stably, covered with a layer of skin weft PU to carefully protect your scalp and hair. You can easily apply and remove it by yourself to change hairstyle for different occasions, like wedding, parties, dating, etc.