Check the listing for details. SILCA Keyblanks DAIYA ,Key Blank Pair Free Postage!. Condition: New. Listed at 9.49 USD. Suits DAIYA locks. Silca Key Blank Pair. Can be cut to code or sample key by any. This sale is for TWO key blanks. "These are quality Italian made key blanks. reputable Locksmith or Key Cutter.