Micro Cylinder hair extensions are by far the most gentle, no glue or heat, and cost effective method of all. The high quality 100% human hair we use can be worn from 6mo-1year. This method must be adjusted and maintained every 4-6 weeks as the natural hair grows. This no glue method is safe for even the finest hair types. Depending on the look you are trying to achieve you can put in 25-50 strands to fill in and add fullness or add 75 strands and up to create length. Consultations are always complimentary for extensions call today for the most amazing transformation you will absolutely love!