Check the listing for details. 10/20Pcs Dental Saliva Ejector Adapter Tip Strong Weak Suction Rubber Snap Tip. Condition: New. Listed at 8.27 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 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 showNotice: 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.. Package：10/20Pcs