Amazon 现在DenTek Instant Oral Pain Relief Maximum Strength Kit for Toothaches 牙痛缓解止痛喷剂(可用50次)原价$9.95, 特价$7.99

 1. 在价格的下方有个 30% Off coupon, 鈎选coupon, 结帐时会自动减 30% Off

 2. 再用 Subscribe & Save 之后, 又可以有 5% Off, 最后是 $5.19, 节省$5.16(52% Off).

 3. 买4个再送$5 Amazon Credit.