Rubber hammer with fiberglass handle Spec.:8oz,12oz,16oz,24oz,32oz Rubber hammer with fiberglass handleDifferent size:8oz,12oz,16oz,24oz,32ozA rubber mallet is a large hammer that is made with a soft rubber head. This can be used to lightly tap the surface of the marble tile, in order to press it more firmly into the mortar. Rubber hammer with fiberglass handle