MORE VOLUME - At 220g 18 inches, REECHO's thickest and largest hair extensions set ever! Each pack includes: 2 pieces of 4.7 inches wide 2 clips in wefts;1 piece of 6.5 inches wide 3 clips in weft;1 piece of 7.7 inches wide 4 clips in weft | DIY FUN - You can decide how many pieces to wear.The customer who have the baby hair no longer think the hair extensions as heavy job.If the hair extensions is long for you, you can cut it by scissors;Or use the Curly Styling Tools to make the Straight hair extensions become totally new curly looking. | MATERIALS - Heat Resistant Fiber,able to resist the heat from styling tools to give you almost the same styling versatility as human hair (optimal temperature is 250-275 degrees). Going above 350 degrees is not recommended.With a matte looking, it looks real and you can restyled it with the scissors or curling iron. | KINDLY NOTE - Don't Worry. It's normal if some hair fall off when your first use because the Hair Extensions is sewn by hand; You can use the foam ones and leave them overnight and hourly achieve curls with no damage to the extensions | GUARANTEE - REECHO's items are all maintained in the USA,and your order will be fulfilled by Amazon. Should there be any issues,Amazon offers a RETURN or EXCHANGE service. However, if Amazon doesn't accept the return or at any time additional assistance is needed, please feel free to contact REECHO directly for a response within 24 hours.