This file contains multiple takes of 2 different small cardboard boxes being put through a metal letter box in a wooden door. There are recordings from both an internal and external perspective.

All files on sale by Sevenleaf SFX have been recorded by professionals and are available for you to download as 16 bit 48kHz stereo wav files.

Previews are low quality mp3 files with security watermark beeps. Purchased files are broadcast quality wavs without watermarking.