DescriptionCommodity Quality Certification : ceThis product may be intended for use by a health care professional use only. The seller may ask you to evidence you are a qualified health care professional entitled to buy and use such products in your country.Description:This dental conical screw set is designed for dental tool refill use, which includes 120 pieces of 20 sizes and 2 extra wrenches, meeting your various demands, so why not have a look now?Features:Includes 20 sizes screws, 6 for each size, meets your different demands.Have 21 separate grids, more convenient for you to pick what size you need.Made by high quality stainless steel, durable to use.Rotatable design with a empty grid for lock use.Portable and compact, convenient to take.Specification:Type: Dental ToolColor: GoldMaterial: Stainless SteelItem Size: Approx. 9.0 * 1.4cm / 3.6 * 0.6in (DIA * H)Item Weight: Approx. 46.3g / 1.6ozTotal Size: Approx. 9.5 * 9.0 * 1.7cm / 3.7 * 3.6 * 0.7in (L * W * H)Total Weight: Approx. 53.6g / 1.9ozPackage List:1 * Set Conical Screw (120Pcs)