Specification: 1. Thickness: 25-35mm. 2. Size: can be made according to needs. 3. Hardness: 5-70 shore c. 4. Color: various 5. Certification: rohs, sgs, iso9001, etc. Description: 1. Buffer good performance: independent and fine pore closure; 2. Chemical resistance: resistant to organic solvents, acids, bases, etc. 3. No chemical corrosion: it has no corrosion to the components and packaging; 4. Heat insulation, sound insulation, water absorption, moisture; 5. Good processing performance, easy molding