Tear desired design off sheet and remove plastic film. Dip in water for 1 second so paper is slightly damp. Thoroughly dry teeth. Carefully position design facedown on tooth using the grey shape on the backside for guidance. Hold in place with finger for 10 seconds to transfer onto tooth, ensuring not to slide or move finger. Gently peel away paper backing and allow to dry for 10 seconds before closing mouth. To remove, brush off with toothbrush, rinse, and expel. Lasts up to 12 hours, depending on food and drink consumption.