BLACK 25cm x 40cm SEMI-RIGID HDPE 7mm HEAVY DUTY PLASTIC MESH SCREEN FISH FILTER
Manufactured in High Density Polyethylene (HDPE). 1 x 25cm (approx. Excellent light transmission. (AND EVEN HAT MAKING (picture courtesy of Hazel Edwards, who was one of the winners in the 2016 HATalk competition)). ).