Amazon offers the Philips Sonicare Kids' Toothbrush Head 2-Pack, model no. HX6032/94, for $11.15 via the instructions below. With free shipping, that's $5.58 per head and about $5 under what you'd pay at your local store. Each head features protective rubber molding. To get this deal:
  1. View the Philips Sonicare Kids' Toothbrush Head 2-Pack for $15.95
  2. clip the $4 off coupon on the product page
  3. add it to your cart via Subscribe & Save and the price falls to $11.15 at final checkout
Be sure to cancel your subscription once your order ships to avoid being billed for further shipments.