Molten glass
| Type | Resource |
| Value | 1 coin |
| Grand Exchange | Buy offer 1 · sell offer 1 |
How to get it
| Dropped by Goblin champion | 3-6 · 1/16 x3 rolls |
| Dropped by Pirate captain | 4-8 · 1/20 x4 rolls |
| Dropped by Lumbridge chest | 4-8 · 1/34 |
| Dropped by Draynor chest | 5-10 · 1/30 |
| Dropped by Port Sarim chest | 5-10 · 1/31 |
| Grand Exchange buy offer | From the clerks; fills over time |