Spare parts for electric toothbrush, black, 4 pieces, AQ-102, Aquapick [8809191599209] Give yourself extra style and personality while maintaining impeccable oral hygiene and choose 4 spare heads specially designed for your AQUAPICK AQ-102 sonic toothbrush, in your favorite color. Mode of use: Make sure your AQUAPICK sonic toothbrush is turned off Firmly press the brush release button on the toothbrush handle. Remove the old brush and insert the spare AQUAPICK AQ-102 brush into the handle. Press firmly on the spare brush until you hear a click, indicating that it is securely fixed. G21 Country of origin: South Korea Presentation: 4 pieces