This Professional Sonic-Spin Toothbrush Set, valued at $27.99, is $13.99 at Groupon Goods. This is the best price we could find on this item. Set comes with sonic-spinning toothbrush in choice of blue, green or purple with four replacement brush heads and charging base, as the brush is operated by rechargeable batteries. Product is listed as removing up to 95% of plaque. This item does not ship to AK, HI, Canada or Puerto Rico. Shipping is a flat rate $2.99 fee and sales tax is charged in most states.