https://www.woot.com/offers/wet-brush-go-green-mini-detangler-purple-2 2-Count Wet Brush Go Green Mini On-The-Go Detangler Hair Brush (Purple) for $3.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is $6 per order.