Mono types are mainly for skin tightening, regeneration and rejuvenation effect.
Mono types help to remove wrinkles and improve facial contours.
They also act as a supporter of the cog types and help keep the lifting effect lasting longer.
This pack consists of 20 threads.
Needle: L 60mm
Thread L 30mm
Needle Type: L-can
Rainbow Thread PDO Screw 29G/50/80 (1 pack of 20) 
Rainbow Thread COG Dual Arm 21G/110/420 (1 pack of 1)