Brown and Blonde Curly Unit16 inch Deep Curl Wig 150% Density 4x4 Lace Closure Factory Standard Medium (fits 21. 5 23. 5 circumference) Fully Customized Hairline Bleached Knots Adjustable elastic band for optional glueless use 100% Human Hair Swiss Lace This unit was colored using a permanent dye. Permanent hair dye typically lasts about 20 washes, but you could see it gradually start to fade prior. Be sure to follow the tips on your care card. If you have any more questions