SPECS: Dimensions size 2: 0.9” x 2” x 0.3”/23 mm x 50 mm x 7 mm Dimensions size 3: 1.2” x 2.7” 0.3”/31 mm x 69 mm x 8 mm Dimensions size 4: 1.6” x 3.5” x 0.4”/41 mm x 90 mm x 10 mm Weight: 0.1 oz/4 g (size 2), 0.3 oz/9 g (size 3), 0.6 oz/17 g (size 4) DESIGN & DETAILS: Lightweight aluminum construction on body Stainless-steel wire gate for secure closure