CoilPad
Stick this thin flexible coil to any smooth surface, and make it dance with magnets
CoilCell
Thin compact PCB coils! Has an integrated h-bridge driver & a square-fit design to add neighbor cells!
CoilCell+
A compact 10x10 CoilCell-Array with daisy-chaining software capabilities (Coming Soon)
Keep things tiny ~ its just 0.8 x 1cm, Arduino friendly & can drive: