This item is 100g/bundle,this price for 3 bundles 16" 18" 20".
Here is suggestion for you:
12"-20": 3 bundles.
22"-28": 4 bundles or more.
Under normal circumstances, it is best to buy one or two more bundles to make sure you have enough in order to achieve better result. You can always use the leftover hair later

Black Rose Hair Advantages
1)Item Name: Brazilian Virgin Human Hair Extensions
2)Hair Bundles:Usually 3-4 Bundles Are Enough To Make A Full Head. If you like Thicker Or Need Longer Hair,It's Best To Wear One More Bundle.
3)Hair Grade: Remy Hair
4)Hair Colors: Natural Color Brazilian Hair That Can Be Dyed and Bleached.
5)Hair Extension Type: Afro Kinky Curly
6)Hair Weight: Each bundle is 100+-2g/pcs (3.5oz/pcs).
7)Hair Texture: Brazilian Human Hair Afro Kinky Curly 1 Bundles.
8)Hair Lengths: 12 14 16 18 20 22 24 26 28 30inch Brazilian Afro Kinky Curly Wave Hair Extensions Human Hair.

• 100% Virgin Brazilian Human Hair ,Machine Double Weft.
• Each bundle is 100+-3g/bundle(3.5oz/bundle).one order is enough for FULL HEAD. Stretching the hair to be STRAIGHT and then measure
• Brazilian Natural black color Kinky Wave Hair that Can be Dyed and Bleached,fashion and beautiful.
• Quality: Brazilian Unprocessed Hair, Best Quality, No Tangle No Shedding, Soft and Best quality, 12"-30" available.
• Delivery: Standard: ePacket 7-15 business days; Expedited: DHL 3-5 business days.

100% Virgin Brazilian Human Hair ,Machine Double Weft.Xuchang Shengyuan hair products Co., Ltd.