Porthole
Porthole is a members item. Porthole doesn't come from monsters, shops or a recipe; it comes from Prawn balls.
“Construction material. Would make a fantastic ornament for a prawnbroker shop.”
MembersTradeable (not for Ironmen)
Updated . Sources from the RuneScape Wiki's drop, shop and recipe data (CC BY-NC-SA 3.0), checked 2026-10-09. Item sprite © Jagex.
Ironman verdict
3 recipes use Porthole, including Bathysphere, Boutique prawnbroker and Mermaid hunter diving suit. Porthole is members-only. It is tradeable on normal accounts, but an Ironman cannot use the Grand Exchange or trade for it, so the sources on this page are the whole list.
At a glance
- Members
- Yes
- Tradeable
- Yes, but not for Ironmen
- Monster drops
- None
- Shops
- None
- Recipes
- None
- Used in
- 3 recipes
Other sources
Minigames, reward chests, clues, skilling and other non-combat sources.
What you make with Porthole
Browse more items starting with P, or search every item.