Micro Ring Human Hair Extensions Customized Colors & TexturesMicro ring hair extension is also known as cold fusion system. It's applied by using a pulling tool which pulls the customer's hair through a very small micro bead. It's very popular for people who don't want heat applied to their hair.Brand Name: Blueforest Hair Length: 12", 14", 16", 18"20", 22", 24", 26", 28", 30" Color: any colors you like Style: straight, body wave, loose wave, natural wave, deep wave, deep curl Payment: PayPal, MoneyGram, Western Union, Bank