The double sided silicon boxes are great value and the silicon insets are certainly the new generation of fly box insets. The “self-healing” material and off set rows above and following which allows each fly to be easily removed and the fly tails and heads are not cluttered and jammed up against each other. Available in four sizes:

185 x 115 x 40mm ( large )    150 x 95 x 45mm. ( medium )

25 x 95 x 40mm  ( small )        105 x 70 x 30mm  ( Xtra Small )