Made of recyclable virgin polystyrene with 109 ohm2 resistivity. Contoured sides for good grip. Easy pouring of weighed samples. Inner dimensions: 3.5Wx4.8Lx1.3Dcm. Color: natural.
Neurological Pinwheel - Clean wheel Disposable - Sterile, to elicit cutaneous sensory and pain perception responses, made of plastic, Dimensions: 7.25in x 0.2in x 1.5in