Grog Squeezer Mini 05 APP by Grog, equipped with a round 5mm squeezer tip and filled with their water-based Aqua Pro Paint (APP). This squeezer/ mop contains high pigmented opaque acrylic paint that is permanent after it has dried. the paint is weather resistant, sticks to most materials like; Wood, glass, plastic, cardboard, paper, metal etc. and has a matt finish.