Categories Sound Effect Mailbox Post author By redForm Post date June 24, 2021 Post box open and closing. Simple as that. Download File type: audio/wav File size: 20 KB Length: 0:010 minutes, 1 second Bitrate: 176kb/s CBR Share Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Reddit (Opens in new window) Reddit Click to share on Telegram (Opens in new window) Telegram Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Tags box, close, drop box, letter, letter box, mail, mailbox, metal, open, opening, post, post box, slot, squeak ← Door lock unlocking → Masonry trowel