• Silk-co Extensions with Invisible Wire: Lighter, more comfortable, and easier to apply and remove compared to traditional clip-in extensions. • 100% Natural Hair: Made from Brazilian hair, silky and soft to the touch. Can be dyed, trimmed, curled, and straightened like your own hair. • Flexible and Comfortable: Adjustable transparent wire that is visually imperceptible. Special design that provides a comfortable experience without worrying about falling out. • Multiple Options: Available in 4 length and weight combinations, 12 colors, 48 options. Lengths from 40-55cm and weights from 60-75g. • Specifications: Material: 100% Human Hair, Length: 40/45/50/55cm, Net Weight: 60/65/70/75g, Texture: Straight, Duration: 6-12 months. • Easy Adjustment: Release the rings with extension pliers, adjust the length of the wire, and tighten it again. • Bleaching and Dyeing: Can be dyed or bleached to match your hair color. It is recommended to test a strand first and follow a professional's guide.