It is increasingly found that many toothpicks are unsanitary, because many unscrupulous merchants whiten toothpicks by bleaching in order to make them look good. Sometimes when they pick up toothpicks, they can smell a sour smell, that is, they are bleached. It is recommended to use food-grade PP plastic toothpicks. Compared with traditional wooden toothpicks, it has no burr, moderate hardness, no damage to gums, no deterioration, easy storage, and is healthier and more environmentally friendly than bamboo toothpicks.