.                                   Tamaño  cm                                                tamaño interior                    

.                                                                                                ( ancho x alto x grueso ) cm

.                                          24×30 ………………………………………. 26 x 32 x 4,50                               

.                                          25×25 ………………………………………. 27 x 27 x 4,50                                

.                                          30×24 ………………………………………. 32 x 26 x 4,50                                

.                                          30×30 ………………………………………. 32 x 32 x 4,50                                

.                                          30×35 ………………………………………. 32 x 35 x 4,50                                

.                                          35×30 ………………………………………. 37 x 32 x 4,50                                

.                                          32×32 ………………………………………. 34 x 34 x 4,50   
                              
.                                          35×35 ……………………………………….. 37 x 37 x 6                                       

.                                          30×40 ………………………………………. 32 x 42 x 6