The main RuneScape Wiki has an article on: Steel Square Shield
The Old School RuneScape Wiki also has an article on Steel Square Shield.

A Steel Square Shield is a shield which requires level 5 Defense to equip. It can be made from two steel bars at level 38 Smithing, yielding 75 experience.

Bonuses

Shop

Shop Stock
Cassie's Shields 0

Dropped by

Monster Combat level Quantity Rarity
Bandit 29 1 7Unknown

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