1.Certifications2.Descriptions Of  Exercise Yoga BlockMaterial:CorkColor: Any color on pantone book is available for EVA yoga block,Website:://.chinayogamat.com, can do the two-tone colorSize: Custom cut, regular sizes of our material:3*6*9, 4*6*9Logo: Can be printed, but size should be within 10cm*10cm, and only for one colorDensity 110g/cm3, 170g/cm3, according to the requestAdvantage: Eco-friendly,Water-proof,Non-slipping, Nontoxic, ComfortableProduct introduction:  Chenhong Yoga products made by ECO-friendly material are designed scientifically and produced under strict control, our products can help you to do yoga effectively.The ECO-friendly material made brick provides a comfortable and safe practice area.