The Bulbasaur planter is made of ABS plastic. It comes in two sizes (3.15″x 3.55″x 2.95″ and 3.54″x 4.21″x 3.79″), two finishes (smooth and polygonal) and 11 colors. The Oddish planter on the other hand is made of PLA plastic. It also comes in two sizes (3″cu.in. and 3.6″cu.in.) and 11 colors but is only available in a semi-smooth finish.
PrintAWorld sells the Bulbasaur planter for $7 to $14 (USD), while the Oddish planters cost $10 to $14.