At only 0.001" thin, Ho Matrix Bands are the thinnest metal matrix bands available! Stainless steel bands are available in #1 Adult Universal, #2 Adult MOD Wide, or #13 Pedo Universal sizes. Ho Bands are packaged in a unique dispensing box for convenient, one-handed access. Extremely easy to contour and adapt to any tooth structure. 100 bands per dispenser box. Specify size.