Made of plastic material, the roller is durable and practical to use. Suitable for diamond bead stick use, no need to worry your hands will be dirty. It's a wonderful tool when you are making your own craft. A great gift to friends who love DIY diamond drawing. Features -Color:As Shown -Material:Plastic -Size:4.00X2.50X1.00cm/1.57X0.98X0.39in -Size:8.00X5.00X0.20cm/3.14X1.97X0.08in - Perfect pressing roller for diamond drawing, effectively help sticking diamond beads firmer to the canvas. - This wheel tool has the advantages of being fast, efficient and time-saving, and can be applied by adults and kids. - Characteristic and with professional design. Simple and generous, smooth in lines. - Whether you are a beginner or an experienced person, easy for you to install and operate. - Durable and practical plastic material and fine craftsmanship, sturdy and durable for a long time. Package list: 5 x Wheels 2 x Clay Sheets