The Grippa silicone fly box is the ultimate pocket fly storage system.
The double sided slim-line polycarbonate body is durable and shatter-resistant, and fits discreetly in a waistcoat.
Clear top plastic fly boxes double side foam inserts to hold all the flies you need for a day on the water
Specifications:
Small: 10.5cm x 7.5cm
Medium: 13cm x 9cm