Feature: 1. EASY TO OPERATE: This Saliva Suction Ejector Converter is easy to operate, supports high temperature and high pressure cleaning, and is not easily damaged by repeated cleaning. 2. FUNCTION: This durable strong and weak conversion tips focus on converting strong suction mode to weak suction mode, with practical functions to meet the needs of dentists. 3. 10 PAIRS: This product contains 10 weak suction tips and 10 strong suction tips, two different types for you to choose at will. Durable and practical. 4. DURABLE MATERIAL: This product is made of durable PP material, which ensures the durability of saliva suction ejector converters and a longer service life. 5. GOOD HELPER: This suction ejector converters is durable and easy to operate, a must‑have strong and weak suction ejector for oral dentists. Specification: Item Type: Saliva Ejector Converter Material: PP Quantity: 10 pairs Product Use: Strong suction to weak suction head, weak suction to strong suction head conversion head Type: Inhalation tube connector Clean Temperature: 135 ℃ (within 2 minutes) or 121 ℃ (within 5 minutes) Color: White . Package List: 10 x Pair of Strong Weak Suction Adapters( Includes 10pcs Strong Suction Adapters, 10pcs Weak Suction Adapters )