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 ShareClick to share on WhatsApp (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Tags box, close, drop box, letter, letter box, mail, mailbox, metal, open, opening, post, post box, slot, squeak ← Door lock unlocking → Masonry trowel