Imperial Tropicals Snail Variety Pack (Gold Mystery Snails, Zebra Nerite Snails, and Zebra Thorn Nerites) Each package will come with: 2 Gold Mystery Snails, Zebra Nerites, and 2 Zebra Thorn Nerite Snails Perfect additions to established tanks for cleaning up or just for viewing Will feed on leftover food, detritus, and algae Live Arrival guarantee and free shipping!