Not pre-pulled or pre-stretched - The hair extensions can be pulled or cut to the desired length.    
Heat compatible - The hair extensions can be dipped in or used with hot water.    
Brushable - The hair extensions are durable enough to withstand brushing.    
Super light - The hair extensions weigh only 230 grams.    
Long, if required—The hair extensions can reach a maximum length of 82 inches, which is approximately 210 centimetres.    
100% Synthetic and tangle-free.