REECHO 2PCS Set Multi-length Invisible Wire Hair Extensions, Achieve Your Thicker and Longer Hair Dream in 2 Minutes Key Features: ?Multi length to blend better with your short hair ?Blend more naturally with your own hair with a layer effect ?2PCS Set for extra thick volume or make special hairstyles ?NO damage and easy to apply: NO TAPE, NO GLUE, NO SEWING. Just wear it like a headband ?Secure Clips in: Additional clips on either side of the weft, keep the hair stay in place and not slip or fall out ?You can remove the clip if you have sensitive scalp ?Adjustable Size: Open the micro bead to adjust the wire length to fit your head better ?Material: Natural soft synthetic fiber, just like your own hair Trouble Shooting ?Tangles Synthetic hair will tangle more easily than your real hair due to the synthetic fiber is more likely affected by static, dust and moisture in the air. To detangle it, please fill some conditioner with water in a spray bottle, spray it in the hair, then use a wide tooth comb to brush it from END to ROOT. ?Can I straighten the hair pieces? Yes. It is made from heat-friendly synthetic fiber. Optimal temperature is 250-275 ℉. Going above 350℉ will damage the hair. ?Can I curl the hair extensions NO. Synthetic hair can be easily to be straightened but not easily to be curled because the factory uses special equipment and process to curl it. ?Color Difference We all items are for real shooting. For technology, display, light, environmental reasons, there may be a slight color difference. If you have any questions or suggestions, please contact seller for support. We are ready to help! ?Can I wash the hair extensions Yes. Just need a little mild shampoo and hair conditioner then wash in lukewarm water. Then set it on a flat towel and let it air dry.