← All assets · 3D models P Padded Document Insert (Pneumatic Tube Mail Exchange) Download GLB (15 KB) Bounded soft cylindrical insert with recessed document cavity and two stitched retaining tapes. modernrealistickit CC0 — free for any use, no attribution required Type3D model CategoryProps Triangles792 StyleRealistic FormatGLB Size15 KB LicenseCC0 SourceCollected by EarthOnline