38-1/2" x 38-1/2", bright white high gloss, neo angle single threshold shower base, attractive design with the strength & durability of abs, features a built in reinforced support to enhance installation & performance, fits corners 38" x 38", direct to stud installation, easy to clean, designed to fit 38" neo angle shower enclosure TV# 245039 & 38" neo angle direct to stud shower walls TV# 245041, not included.