This is a new custom made brown case/cover for vintage HP Woodstock and HP Nut series calculators. It is felt lined with a pocket inside. Dimensions in inches (W = Width, L = Length, D = Thickness) 4.25″ W x 6.5″ L x 1.25″ Deep Belt loop: 1.5″ W It fits these vintage calculators as well as the smaller current models many others: HP 21, 25, 25c, 29c, 22, 27, 41c, 41cv, 41cxHP 10b, 10bii, 10bii+, 11c, 12c, 12c platinum, 15c, 16c, 20b, 20s, 32s, 32sii Manufactured by reliable seller and HP Calculator Dealer since 1993 Samson Cables. Check out our other auctions. International buyers please choose express shipping if you would like tracking.