Left eye patch

The RuneScape Wiki also has an article on: rsw:Left eyepatch

Left eye patch
Released							6 July 2016 (Update)
Members							Yes
Quest item							No
Properties
Tradeable							Yes
Equipable							Yes
Stackable							No
Noteable							Yes
Destroy							Drop
Examine							A black piece of cloth on a string.
Values
Value							2 coins
High alch							1 coin
Low alch							0 coins
Weight							0.006 kg
Grand Exchange
Exchange							13,403 coins (info)
Buy limit							4
Daily volume							17
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Advanced data
Item ID							19724
Twisted League							Yes

A left eye patch is obtained as a possible reward from master Treasure Trails.

Players who have completed Cabin Fever, and have a book o' piracy in their inventory, can pay Patchy 500 coins to sew together a left and right eye patch to create a double eye patch.

Attack bonuses
+0		+0		+0		+0		+0
Defence bonuses
+0		+0		+0		+0		+0
Other bonuses								Slot
+0		+0		+0%		+0		List

Products

Item		Members	Skills	XP	Materials
	Double eye patch		None	None	1 × Left eye patch 1 × Right eye patch 500 × Coins

Item sources

For an exhaustive list of all known sources for this item, see here (include RDT).

Source	Level	Quantity	Rarity
Reward casket (master)	N/A	1	1/851