USAF E7-E8-E9 MSgt SMSgt CMSgt - Senior Enlisted Military Rank Insignia 3D Lightbox - USB Powered

This 3D Lightbox serves as a Wall Sign, Desk Display, or Shelf Souvenir which is internally illuminated with high density LEDs and USB powered. 

We offer On-Demand 3D printing services, and this inspired fan art design suggestion is offered only for a limited time and quantity.

Dimensions:
Available in 1 standard size and custom sizes (upon request). Standard Sizes:
MSgt: 8.0 in x 10.8 in WxH (203mm x 276mm)
SMSgt: 8.0 in x 12.0 in WxH (203mm x 307mm)
CMSgt: 8.0 in x 13.5 in WxH (203mm x 340mm)

Material: 
3D Printed Lightbox in PLA, Multi-Color.

Lighting & Quality
Internally Illuminated with High-Density LED strips for uniform light without hotspots. For white LED option it is USB powered for convenience with an integrated **On/Off** switch on the USB Type-A cable. A dimmable option is also available, for reduced intensity in darker environments.

Care:
To keep clean, wipe with damp cloth using only mild soap and water.

About this Design: 

The Master Sergeant (E-7) MSgt insignia in the U.S. Air Force features five inverted chevrons (rockers) at the bottom with one chevron pointing upward above them, centered by a white star. The multiple chevrons symbolize progressively higher levels of authority, technical expertise, and leadership responsibility as a senior non-commissioned officer (NCO), with the upward chevron denoting elevated status within the NCO tier introduced in the 1991 redesign to visually distinguish senior NCOs and limit bottom rockers to five for consistency. The central star represents excellence, guidance, and the Air Force's core values, while the colors—typically silver or metallic stripes on a blue background with a white star—reflect the service's heritage, professionalism, and distinction from lower ranks. This layout was adopted in 1991 under General Merrill McPeak and CMSAF Gary R. Pfingston, marking the first major change to senior NCO chevrons since 1948, though the Master Sergeant rank itself traces back to the Air Force's early enlisted structure post-1947 separation from the Army.

The Senior Master Sergeant (E-8) SMSgt insignia consists of five inverted chevrons at the base, two upward-pointing chevrons above them, and a central white star. The additional upward chevron compared to Master Sergeant signifies greater supervisory and managerial authority, building on the base design to indicate a step above in the senior NCO hierarchy, with the two upward chevrons emphasizing broader leadership scope over technical craftsmanship. The white star embodies leadership, integrity, and aspiration, while the metallic/silver chevrons on blue denote the Air Force identity and high enlisted prestige. The rank and its insignia were first adopted following the Military Pay Act of 1958 (Public Law 85-422), with titles finalized after polling major commands and the first promotions occurring on September 1, 1958; the current chevron layout with upward chevrons and white star was implemented in the 1991 overhaul.

The Chief Master Sergeant (E-9) CMSgt insignia displays five inverted chevrons below, three upward-pointing chevrons above, and a prominent central white star. The three upward chevrons denote the pinnacle of enlisted leadership, representing the highest levels of command advisory roles, strategic influence, and mentorship within the enlisted force. The star symbolizes supreme excellence, authority, and the guiding role of these senior leaders, with the overall design using metallic chevrons on a blue field for Air Force tradition and visibility. Established alongside the E-8 rank via the 1958 Military Pay Act to address promotion stagnation and recognize advanced expertise, the first Chief Master Sergeants were promoted in 1959; the modern configuration with upward chevrons and white star was adopted in 1991 as part of the senior NCO insignia redesign to create a unified, distinctive appearance for the top enlisted grades.