The best hair extensions for how cheap they are. I’ve bought them multiple times and worn them for homecoming, for performances (i’m in musical theatre and show choir) and even just out for fun. They can be straightened and curled and omg they’re just amazing. REECHO 20" 1-Pack 3/4 Full Head Curly Wave Clips in on Synthetic Hair Extensions Hairpieces for Women 5 Clips 4.6 Oz per Piece - Medium Warm Brown https://www.amazon.com/dp/B00PFX74HY/ref=cm_sw_r_cp_api_i_nL1wDbDG3MNJJ
I bought a set of clip-ins on amazon for $9. I haven't used them yet, but most of the reviewers have been super happy with them. (ETA link)