Elevate your PerfecTress ^® Finest Link Weft/ Concealed Link Weft/ Finest Link Strands installation with our 25 pcs pack hair threading loops. Featuring 13 green and 12 red loops for easy visual segmentation, these perfectly sized tools effortlessly glide natural hair through weft tunnels for seamless blending and a lightweight, natural look, our lightweight, non-damaging loops gently pull hair without breakage, friction or discomfort.