Amazon 現在Raid Multi Insect Killer, Kills Ants, Spiders, Roaches and Flies, For Indoor and Outdoor use, Orange Breeze Scent, 15 oz 殺蟲劑(螞蟻, 蜘蛛, 蟑螂,蒼蠅…) $5.98
1. 在價格的下方有個 10% Off coupon, 鈎選coupon, 結帳時會自動減 10% Off
2. 再用 Subscribe & Save 之後, 又可以有 5% Off(+免運), 最後是 $5.08, 節省$1.20(20% Off), 免運費!!