Made with 100% Human hair Locs can be dyed/bleached & Curled 🔔PLEASE for bleaching and dying of hair please seek professional help. We are not accountable for bleaching that goes wrong.For already bleached tips, bleaching them again is discouraged Processing Notice All extensions are made by hand. Please allow up to 14 days to process your order. Shipping time after processing takes 3 to 5business days but might vary based on the state(USA) or country you are in. We appreciate you patience and your support to our business. SIZING. Our locs are handmade and measurements are done using a tape measure and a vernier caliper for precision and accuracy; because they are handmade measurement accuracy is 85% correct. Before ordering kindly look at the sizing on a tape measure(used by tailors) to ascertain that is exactly what you want, as well as what you expect to receive.