อุปกรณ์ทันตกรรมที่เปิดปาก 4 ชิ้น

4Pcs Dental Double-headed T-Shape Intraoral Cheek Lip Retractor Opener Black Description: Compatible with the cold sterilization and the autoclave (<135 degree) 100% brand new and high quality Plastic retractor that helps give you an unobstructed view of the oral cavity Made of clear plastic Packing list: 4pcs T-Shaped Lip Retractors 2 Large and 2 Small