100% Kinky Curly Human (Virgin) Hair- 180% density 4x4 20” BROWN LACE • Machine Pre-Made • Adjustable/Removable Elastic Band •Bleached Knots Head sizes are based off of a universal size chart.(S) 21.5" (M) 22” (L) 23.5” Transparent lace is best for light skin tones & swiss brown/medium brown is best for brown skin tones. The lace comes cut on this unit! This unit ships within 3 business days. Monday-Friday are business days. Shipping and billing must match to avoid delays.