1. Durable material, made with high-quality, long-lasting silicone. 2. The green sealing ring is suitable for TM5 and TM6 blenders. The gray sealing ring is suitable for TM21 and TM31 blenders. Prevents liquid leakage to the blender base. 3. Perfect fit – tight fit and a secure seal. 4. Includes 4 replacement sealing rings for easy replacement. 5. Weight: Approximately 3g/piece
