AlphabetDeal offers the Wet Brush Pro Original and Lil' Detangler Brush Set in Cherry Cotton Candy or Strawberrylicious for $11.99. Coupon code "Wetbrush" drops that to $10.19. With free shipping, that's the lowest price we could find by $2. They feature flexible bristles and can be used on wet or dry hair.
With these companies, it might be easier than you think to negotiate your monthly bill down.