1.Tin coaster with cork back 2. SGS ,FDA certificate 3.Having own printing room ... container , tins ,metal tin,Tin metal DVD can,Tin coaster with cork back 2. Material : 0.19-0.35MM tinplate3. print : ... .5. Customized artworks and designs are welcome.6. With existing molds and more mould size for you.7. ... : about 30days 9:Packing : pp bag/tin box , with carton Tin round coaster with cork back