Pre-tipped extension come in a variety of methods. 
Pre-Bonded Hair Extensions: Also known as fusion extensions, these are attached close to your scalp using a heat iron. Keratin-tipped strands are commonly used for this method. Pre-bonded extensions can last several months and offer a natural look.
Hot Fusion Extensions: Individual strands are bonded using heat for maximum durability. However, this method requires more heat and professional application.
Microbead Extensions: Small hair strands are attached using microbeads, providing a secure but lightweight feel. They’re reusable and natural-looking, but the application process takes more time3.