Pre-cooked isomalt and sugar jewels:
The Cake Net--- Protects your outdoor cake from insects and other flying debris. Shields the cake without allowing it to overheat. The air can circulate through the tulle netting but is fine enough that flies and bees can't get through.
The net can be made to fit up to a 4' round table. DIY instructions are also available at the etsy shop here.
Fondant or gumpaste shells for wedding cakes.
These are white but can be made to match any color scheme. Completely edible, they're great for beach-themed cakes for summer weddings.