【100% Real Human Hair】Our crochet human hair are made of real human hair,without animal hair and synthetic hair.smooth as your own hair,they are heat-resistant and durability;the smooth texture ensures a seamless blend with your natural hair. 【Safe For Hair】Our miracle knots crochet human hair are safe and non-damaging alternative to traditional hair extensions;they don't require any harsh chemicals ,No heat,no glue,virtually harmless to your own scalp,and can be reused,minimizing the risk of damage. 【Wide Range of Style and Lengths】We offer a diverse range of style and lengths to match your unique style and preference;whether you're looking to add highlights,volume,or dramatic length, we have the suitable style and length for you. 【Seamless And Natural Blend】Our micro loop crochet hair extensions seamlessly blend with your natural hair,offering a good and natural look. 【Easy And Comfortable】Experience the convenience and comfort of our micro loop crochet human hair extensions;simply install and remove them without the need for glue or heat;it's a hassle-free process that ensures your comfort throughout; micro loop extensions are incredibly lightweight,so you won't feel any discomfort or heaviness. 【Styling Advice】Each pack contains 50 grams of feather crochet human hair. To create a half-up, half-down hairstyle, we recommend using about 2–3 packs (100–150 grams). For a full-head hair extension, you’ll need about 4–5 packs (200–250 grams). If you want a full, voluminous look, we recommend 5–6 packs (250–300 grams). 50g Knotless Pre-Separated Crochet Hair Extensions 100% Human Hair Feather Crochet Hair Miracle Knots Invisible Knots Pre Looped Crochet Extensions