Length & Weight & Package:20 Pieces Each Pack * 12 inches = 30cm, 2g/pc, 20pcs=40g, 40pcs=80g, 60pcs=120g, 80pcs=160g * 14 inches = 35cm, 2g/pc, 20pcs=40g, 40pcs=80g, 60pcs=120g, 80pcs=160g * 16 inches = 40cm, 2g/pc, 20pcs=40g, 40pcs=80g, 60pcs=120g, 80pcs=160g * 18 inches = 45cm, 2g/pc, 20pcs=40g, 40pcs=80g, 60pcs=120g, 80pcs=160g * 20 inches = 50cm, 2.5g/pc, 20pcs=50g, 40pcs=100g, 60pcs=150g, 80pcs=200g * 22 inches = 55cm, 2.5g/pc, 20pcs=50g, 40pcs=100g, 60pcs=150g, 80pcs=200g * 24 inches = 60cm, 2.5g/pc, 20pcs=50g, 40pcs=100g, 60pcs=150g, 80pcs=200g * 26 inches = 65cm, 2.5g/pc, 20pcs=50g, 40pcs=100g, 60pcs=150g, 80pcs=200g  Wearing Advice :1* If you would like to highlight or thicken your own hair ---Need One lot 20pcs 2* If you would like a longer length than your own hair---Need Two lots 40pcs 3* If you would like medium thick natural hair---Need Three lots 60pcs 4* If you would like thick Full head ---Need Four lots 80pcs Tape Hair Descritption:1. Tape type: Adhensive Blue Double Side Tape Glue2. Raw Material: 100% Human Hair3. Hair Quality : Natural Brazil Hair4. Character: Natural Hair , No chemicals, Damage ,No Synthetic fiber mixed ,Tangle free, Soft Touch5. Tape Sheet Size: Width=4cm , Higth= 0.8cm6. Suitable Dying Colors: Darker Color Only7. Hair Texture: Kinky Straight8. Hair color：Natural Black color , can be dyed and bleached  Dos and Don' ts:1. Do not touch the adhesive tape, the grease from your fingers can make glue lose its stickiness; 2. Do not use alcohol-based shampoos; 3. Do not apply the conditioner/hair oil on the tape area; 4. Use wide-footh comb or your fingers to comb the hair; 5. Let your hair air dry or use cold wind of hair dryer4cm x 0.8cm Tape Glue12-26inches AvailableCan Be Reused By Replace TapeBouncy & Smoothly & HealthyCan Be Restlyled & StraightenedHow to install the kinky straight Tape in Hair extenstion?1.Start with the clean horizontal part.2.Place Tape hair under thin slice of hair3.Place another on the top creating a sandwich4.Use pliers to press weft together to create a strong bond.5.Local completion effect6.All complete effect displayQ: Can I straighten or curl the hair extensions? A: Yes, the hair is real human hair so it can be straightened or curled, but the temperature should NOT exceed 180℃, because excessive heat will damage the hair. Also please don't do it too frequently if you want hair with a longer lifetime. If you restyle it each day, hair ends will be very dry. Q: Can I Bleach or dye the hair extensions? A: After testing,this hair(#1B)can be dyed to darker color #1 or bleached to be highest color #27, or can bleached to T color * Please use professional hair dye & bleach products. * Please test with 1-2 pieces before dyeing all, and dye all hair after youare satisfied with the dyeing result. * Bleaching will damage hair a lot, please take good care of it to prevent it from becoming too dry or ruined.