Ivy League’s Coil Curl extensions are completely natural indian hairs. This opulent steam treated heavily textured hair, requires no heat and when brushed created a afro-inspired style. Each bundle is approximately 4 oz and comes in a natural color ranging from a 1B-2. There may be a slight variation between bundles, as no two bundles are exactly the same. Hair will last 1.5-2 years with proper care and maintenance.