Hair extensions sold on USA Hair come in different weighs.
Clip-in extensions, invisible wire extensions, and ponytail extensions
For temporary extensions such as clip-ins, ponytails, and invisible wire extensions, 1 set is enough for a full head. Our temporary extensions are clip-ins, ponytails, and invisible wire extensions. These hair extensions are offered in different hair thicknesses, with the hair weight ranging from 85 grams to 300 grams. Click here for details.
As for our permanent extensions, it depends on which type of extensions you're ordering.
Tape-in extensions
For tape in extensions, each set contain 20 wefts, in other words 10 "sandwiches". Each tape-in set weight around 45 grams. For fine or medium hair, we suggest 2 to 3 sets. For thick or very thick hair, we suggest 4 to 5 sets.
Fusion extensions, micro-loop extensions, and nano-rings extensions
Our micro loop extensions, fusion extensions, and nano rings extensions come in 20 strands weighing 1 gram each, for a total of 20 grams per set. For fine or medium hair, we suggest 5 to 7 sets. For thick or very thick hair, we suggest 7 to 9 sets.
Sew-in weaves extensions
As for our hair wefts, 1 to 2 sets is enough for a full head. The weight of 14 inch sew in extensions are 85 grams per set. As for the other hair lengths, they weigh 100 grams per set.
For detailed breakdowns of each quantity per hair extensions set, visit our website!