Updated 15 May 2026
| Brand | Ernie Ball |
| Category | Guitars |
| Available at | 1 UK stores |
| 90-day avg | £30.50 |
Ernie Ball
Ernie Ball 3723 Super Slinky Cobalt 9-42 Electric Guitar Strings (x3 Packs)
£31.00£40.00↓ 23% offFair Price
Cheapest at Bax · 1 store
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PRICE HISTORY
Current
£30
Change
+8.3%
Avg
£29
Low
£27
High
£31
Volatility
4.5%
PRODUCT DESCRIPTION
- Ernie Ball 3723 Super Slinky Cobalt strings have a 100% cobalt construction, boosting magnetic sensitivity between the string and pickup to result in bigger, more outspoken sound and boosted output. Here, you get a bundle of three packs of .009 to .042 gauged strings with a supple and bendable feel.