Check the listing for details. Dental Saliva Ejector Weak/Strong Suction Rubber Snap Tip Adapter Replacement. Condition: New. Listed at 3.79 USD. This product may be intended for use by a health care professional use only. The seller may ask you to evidenceyou are a qualified health care professional entitled to buy and use such products in your country.Condition: 100% Brand NewProduct Name: Silicone weak suction head （Silicone strong suction head ）Product material: silica gelScope of application: Dental/plastic surgery hospitals/outpatient clinicsApplicable to: children/adultsSize app: Length:2.5cm,Small Hole:Outer Dia:1.1cm,Inner Dia:0.60cm,Large Hole:Outer Dia:1.6cm,Inner Dia:0.8cm（ Silicone strong suction head 1.1CM）Conversion: 1cm=0.39inch/1 inch=2.54cmWeight: 27gProduct Specification: 10 pieces/packColor: 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 u FDA Statement:The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless 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.