I have 5 of those trays ,a mahogany cabinet,2 aluminium cases with 6 trays in each,4 large albums,4 Numis small albums,3 x coin boxes for 2x2 flips,2x separate trays,a banknote album,a cheque album and 2 separate trays with my daughters coins (they don't take so much interest now) I'm not at all a coin greedy.