Specially designed vacuum formed plastic trays to hold 22 capsules. Trays are easily stacked in the TAAB Embedding Oven for polymerisation of resins. Although originally designed to take BEEM capsules, the 8mm tray will accept TAAB Capsules and size 00 gelatine capsules and the 5.2mm tray also accepts size 3 gelatine capsules. The trays are used to hold capsules upright during the resin embedding stage and the small hole in the bottom of