Product overview human hair bundles sold as a set of three lengths: 14 inch, 16 inch, and 18 inch. Model Y613ST. Designed to add natural length, volume, and styling versatility for professional or athome use. Key benefits Real human hair for natural texture and movement that blends with real hair. Three complementary lengths included in one set to create layered looks without extra purchases. Ready for common styling techniques including cutting, curling, straightening, and coloring when done by a professional. Suitable for multiple installation methods including sewin, gluein, clipin conversions, and custom wig making. Easy to cut and blend to match style and natural hairline. Features and specifications Material: 100 percent human hair. Bundle lengths: 14 inch, 16 inch, 18 inch. Model: Y613ST. Function: adds length, volume, and the option to change color or style quickly. Performance: holds style with standard heat tools and styling products when proper heat protection and care are used. Why customers choose this product Fast, practical solution for adding immediate length and density without waiting for hair growth. One set offers layered results and reduces the need to mix different purchases. Gives flexibility for everyday styling and special occasion looks while allowing by trimming or coloring. Use scenarios Everyday enhancement: add the threebundle set for naturallooking volume and layered length that blends with daily hairstyles. Event styling: create smooth blowouts, defined curls, or an updo for weddings, photoshoots, or formal events. Professional salon work: ideal for stylists making custom wigs or sewin installations for clients seeking a layered finish. Care notes Use sulfate shampoos and conditioners and minimize excessive heat to preserve hair quality. Detangle gently from ends to roots and store bundles flat or on a hanger between uses. For coloring or major chemical changes consult a professional stylist. What is included Three matched bundles in lengths 14 inch, 16 inch, and 18 inch, model Y613ST.