Leather Calculator Case for Financial Calculators Leather flip case for financial calcualtors with magnetic clasp Designed for HP 17B/17BII/17BII+ series the HP 10B/10BII/10BII+, Also fits the HP 32S/32SII, HP 20S, and the HP 42S Fits other calculators of similar size Outside dimensions: 6.25" x 3.75" x 1"