Perfect Fit: The inner core of dental plastic wedge has good toughness and strength. Combined with silica gel, it can adapt to various adjacent tooth gaps. Material: Diastema wedge is made of plastic material, which is safe, environmentally friendly, and wear resistant and durable. Quantity: The package includes a total of 400pcs dental diastema wedges, sufficient quantity to meet your actual needs. Easy to Use: dental plastic wedge is one time use, small in size and easy to operate. Can withstand high temperature and high pressure cleaning. Unique Design: The round of the dental wedge guards the gums from damage, and the quadrate tail is more convenient to wrap during operation.