1. Material: Silicone 2. Application: pacifier gasket 3. Made of high-quality silicone material, non-toxic and tasteless 4. Good flexibility and bending resistance 5. A variety of colors, you can choose according to your preferences 6. Length: 4.8 cm 7. Inner diameter: 2.2 cm 8. Weight: about 2.8 grams / piece 9. Note: Only gaskets will be shipped, nothing else!