Buy RS3 Fibula piece
The fibula piece is a bone shard from RuneScape 3. It is a members only item that drops from wallasalkis, which live underneath Waterbirth Island. Wallasalkis come in combat levels 79, 84, and 91, and the drop rate is 2 in 128. The item is tradeable and noteable, and it weighs 3.175 kg.
The main use of the fibula piece is to get skeletal armour. Trade it to Peer the Seer with 2 dagannoth hides and 7,500 coins to get skeletal bottoms. You can also trade it with a skull piece, a ribcage piece, 6 dagannoth hides, and 22,500 coins to get full skeletal armour.
The fibula piece has one more use. It works with the Tune Banite Ore spell, which tunes banite ores into wallasalkibanite ores.
The item can be disassembled for Invention. It gives Simple parts most of the time and Variable components on rare occasions. The base junk chance is 98.9%, and it grants 0.1 XP. The fibula piece was added to the game on 1 August 2005.