I look for the bigger frag discs, but I could not find anywhere. People say travertine tile is safe to use as frag discs. I am not sure whether this is safe or not.
http://www.homedepot.com/h_d1/N-5yc1v/R-100664317/h_d2/ProductDisplay?catalogId=10053&langId=-1&keyword=tumbled+chiaro&storeId=10051#.UQPulGfhd7g">http://www.homedepot.com/h_d1/N-5yc1v/R-100664317/h_d2/ProductDisplay?catalogId=10053&langId=-1&keyword=tumbled+chiaro&storeId=10051#.UQPulGfhd7g</a>
Thank you,
http://www.homedepot.com/h_d1/N-5yc1v/R-100664317/h_d2/ProductDisplay?catalogId=10053&langId=-1&keyword=tumbled+chiaro&storeId=10051#.UQPulGfhd7g">http://www.homedepot.com/h_d1/N-5yc1v/R-100664317/h_d2/ProductDisplay?catalogId=10053&langId=-1&keyword=tumbled+chiaro&storeId=10051#.UQPulGfhd7g</a>
Thank you,