SPECS: 7 x 3.75 x 1 Flies not included USES: A fly box for every situation that holds up to 287 flies so that you will be ready for variable hatch conditions DESIGN & DETAILS: Original patented silicone anchoring technology Withstands extreme temperature range Strong, latchless magnetic closure Durable and tested for long-lasting strength Recycled polycarbonate box Patented design.