Insects via Mail-Back gives your customers delivery of fresh live beneficial insects to home or job site. The display is available at no charge when 4+ cases of each Insect (packed 5) is purchased. Choose from: Predatory Mites – Seeks out and kills many kinds of mites; Ladybugs – Most popular beneficial insect, both adult and larvae eat pests; Beneficial Nematodes (including Fungus Gnats) – Attacks over 230 kinds of soil dwelling and wood boring insects. If you order any four of the 5 pack mail backs receive a free display stand #733580. Sold in pack quantities only. Drop Ships to customer direct.