Shulker Shells are rare components dropped by Shulkers, enigmatic, shell-clad creatures found within the End's floating cities. These items can be combined with a chest to craft Shulker Boxes, portable storage units that retain their contents even when broken. Coveted for their utility in inventory management, they allow adventurers to carry additional items on their journeys, effectively expanding their carrying capacity and facilitating long-distance exploration and resource collection.
The numerical item ID for Shulker Shell is 450
Numerical item IDs will only work in Minecraft versions below 1.13.
The item ID for Shulker Shell is minecraft:shulker_shell
This is the spawn command to give yourself Shulker Shell in Minecraft which includes the Minecraft /give command. If you are using the Essentials plugin you will need to use /minecraft:give instead of /give