All-leather belt worn case with snap closure protects and securely holds your calculator. Fits up to a 3" belt. Fits Construction Master models I, II, III, IV, and other brands. Also fits a Galaxy S3 cell phone. Specifications: Also Available as Clip-On Model 6568 Dimension: 3.5" x 5.5" x 1.25" Weight: 0.3 lbs. Made in the USA You may also like 6568 Construction Calculator Case - Clip-on