Create your very own backyard butterfly sanctuary by offering up feeders filled with Sweet Nectar all natural butterfly nectar Our blend is infused with a proprietary blend of the all natural fruit and flower extract most loved by a wide variety of butterflies One 750ml bottle of concentrate makes 2250ml 3x of nectar by simply adding tap water No fuss no muss Features . 750 ml bottles. Set of 12 Specifications . Weight 36 lbs