Specifications: Material: Rubber Color: Black Weight: approx. 10g Feature 1、High quality rubber material, safe and non-toxic, odorless and durable 2、They are essential accessories of the sprayer in the garden 3、The sealing ring is suitable for 3/5/8L, easy to use the sealing ring 4、Comes with 10 pieces of sealing ring, it can meet your need 5、Reusable and durable: it can be used repeatedly and durable for long time use Description The sealing ring is made of rubber, and it is safe and non-toxic. They are essential accessories of the garden sprayer. It can be used repeatedly and durable for long time use. Package List: 1 Set* Sealing Rings.