Varrock teleport
From Emps-World Wiki
Breaking a Varrock teleport will instantly teleport you to Varrock square. It requires no Magic level to use and can be used while in combat and in the Wilderness up to level 20.
It is commonly used because it only requires 1 inventory spot and it serves as a replacement for the Magic spell Varrock teleport, which requires a Magic level of 25, 1 Fire rune, 3 Air runes and 1 Law rune.
There are 5 different kind of Teleport tablets in total.
