Jack & Jill Bio Rinse Storage Cup Bunny Single: Made from bamboo & rice husks, this biodegradable cup is earth friendly and cute! With a matte finish and a familiar face, it is perfect for hygienically storing Jack N' Jill products in the bathroom, rinsing after brushing and even that midnight drink of water! Great as a regular drinking cup as well. These are naturally BPA & PVC Free. Dishwasher safe.