This roller is mainly applied for various purposes such as printmaking, rubber stamping, printing transfer, non-slip tape rolling, inking blocks, carved surfaces or stamping tools, scrapbooks, paintings, etc.Specification:Color: BlackMaterial: Rubber, Plastics, MetalRubber Roller Width: 6cm, 10cm, 20cm / 2.4", 4", 8"Rubber Roller Height: 2.7cm / 1.06"Handle Length: 12cm / 4.72"Packing List: 3 x Rubber Roller (3 Size)Advantage :1. The rolling part is made of high elasticity and high tenacity rubber, and the rolling surface is smooth, and good for distributing ink or glues evenly, providing a smooth and clean finish in printing and stamping. 2. The black plastic handle provides a comfortable and sturdy grip during use.