S⁣H⁣p⁣C⁣ ⁣o⁣4⁣n⁣T⁣s⁣o⁣ ⁣r⁣e⁣O⁣J⁣ ⁣K⁣d⁣K⁣ ⁣O⁣G⁣ ⁣O⁣⁣⁣ ⁣ Post boxes or mailboxes Found outdoor are built to retain mail safe and protected from temperature. Some boxes Use a rounded or slanted prime or even a down turned entry slot to protect mail from rain or snow.[five][nine] Locks are fitted for stability, https://letter-boxes-for-sale80112.theblogfairy.com/14802913/letter-boxes-australia-fundamentals-explained