B-Type PCL Threads (30G x 25mm/28mm)PCL *PCL Threads are made after ordering, the delivery may be delayed by 5~7 business days* PCL vitamin thread is prevented collagen from becoming weak and susceptible skin and increases the level of the procollagen messenger RNA. PCL vitamins individually has Necollagenesis, Antioxidant, Skin whitening, and Long efcacy period. Model Number Needle Gauge Needle Length Thread Length USP Size One Package PCL 30 01 30G 25mm 28mm 6 0 20pcs Half L Type