# Types of items
| Item name | Quality changes | Description |
|:------------|:-----------------|:------------- |
| Normal | **Quality decreases by 1;**
**Quality decreases by 2**, when sell-in date approaches | - |
| Aged Brie | **Quality increases by 1;**
**Quality increases by 2**, when sell-in date approaches | - |
| Conjured | Quality decreases by 1;
Quality decreases by 4 when sell-in date approaches | - |
| Backstage Pass | Quality increases by 1;
Quality increases by 2 when there are 10 days or less;
Quality increases by 3 when there are 5 days or less;
Quality drops to 0 after the concert. | - |
| Sulfura | **Always 80**, constant value, cannot change.| Legendary item |