-sided DICE
There are two shapes of 50-siders (D50) that I know of, namely the spherical and di-pyramidal shapes.
[0098] The "Lotto-Kugel", a large 60 mm diameter spherical D50, with numbers from 1 to 49 and the marking WMf, Germany, plastic, 63 mm
[0684] A di-pyramidal D50 with the numbers 0 to 49, plastic, 34 mm
[0685] A large red soft spherical D50 with the numbers 0 to 49, plastic, 63 mm