Easy to put or take out & healther:can be installed quickly in 5 minutes by yourself.100% real double weft human hair extensions clip in,easily blend with your hair.Soft like your own natural hair. Clip in hair extensions human hair:solid,ombre,highlight and balayage colors blend naturally with your hair color.Can be dyed to matched and curled to gorgeous hairstyle.The temperature is better under 180℃ when heating.They could last 2-3 months with good care. Clip in extensions specification:our double weft clip in human hair is for adding volume,you will enjoy flexible comfort once applied. 7pcs 120g sets:100g net weight for hair without clips;120g for hair with clips.Thick from top to bottom,we suggest two packs for thin hair. Remy clip in hair extensions:100% real hair clip in extensions,no mixed animal or synthetic hair.Silky softness,durable,reusable. Easy to clean and care - Only need a little bit of a mild shampoo and hair conditioner, then wash with warm water, and then in the flat towel set, let them dry naturally, we do not propose to dry it and wear it when sleeping.