Asha Scientific Works
Magnetised
32 x 16 x 8 mm
36 x 18 x 6 mm
36 x 18 x 8 mm
45 x 22 x 8 mm
45 x 22 x 11 mm
53 x 24 x 10 mm
72 x 32 x 10 mm
Other sizes and shapes available.