SPECIFICATION Hair Type 7-Star Prime Remy hair Contains 2.5g/pc, 20pcs/pack Weight 50g/pack Tape Size 1.6'' x 0.3'' (4cm x 0.8cm) Application 0.5–1.5 hours Reapplication 6-9 weeks Lifespan over a year and a half with 90-day warranty Customizable We offer mass production tailored to your own brand, using either our color rings or yours. Full-head set Min. 3 packs for a full head