Shinethrough version of the MBK keycap profile
MBK Legend‡ Glow is the ABS version of the original PBT MBK keycaps. This material is translucent and is better suited for backlit keyboards.
tectonicplate has been around the MK community for many years and has much love for low profile keyboards. He designed the Legend‡ legends that are now iconic to MBK, and also its 'Glow' variant, adapted for shinethrough-compatible keycaps.