- Premium ST Thomas Of Acon Shell Jewel Badge, Shape of scallop shell
- Brass metal gold plated, Safety pin catch bar locking for attachment
- Brooches used for tunics and mantles with the colors and sizes reflected the wears ranks
- Bronze for new knights of the order, Silver for Provincial Grand Officers, Gold for Grand Officers / Altar Cloths
- Size: 3cm wide and 2.5cm height.