Check the listing for details. Dental Saliva Ejector Adapter Tip Strong Weak Suction Rubber Snap Replacement. Condition: New. Listed at 7.91 USD. This 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. Condition: 100% Brand New Product Name: Silicone Weak suction head/Silicone strong suction head Product material: silica gel Scope of application: Dental/plastic surgery hospitals/outpatient clinics Applicable to: children/adults Size app: Length:2.5cm, Small Hole:Outer Dia:1.1cm,Inner Dia:0.60cm, Large Hole:Outer Dia:1.6cm,Inner Dia:0.8CM/Inner Dia:1.1CM Conversion: 1cm=0.39inch/1 inch=2.54cm Weight: 27g Product Specification: 10 pieces/pack Color: As picture show Notice: 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.Please allow 0.5-2cm differences due to manual measurement. 3.Thank you for your kindly understanding. FDA Statement：The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatry agencies.If so, you can bid on this item only if you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item. Seller name:sinodentalCity,State:SHENZHEN,ChinaTelephone number:0755-35590238