item: e.l.f. Mascara Primer, Transparent 0.08 fl oz (2.5 ml)
qty:1
link:http://www.drugstore.com/e-l-f-mascara-primer-transparent/qxp456246?catid=183541
price:3
item: e.l.f. Mascara Primer, Very Black 0.28 oz (8 g)
qty:1
link:http://www.drugstore.com/e-l-f-mascara-primer-very-black/qxp456248?catid=183541
price:3
item: e.l.f. Natural Mineral Eyeshadow Primer, Sheer 0.15 oz (4.5 g)
qty:2
link:http://www.drugstore.com/e-l-f-natural-mineral-eyeshadow-primer-sheer/qxp456239?catid=183538
price:3
以上4个可以参加Buy 4 e.l.f. products and get $2 off. 貌似加进cart就会自动减?