Small Cardboard Tube: These tubes are in miniSize-4.7cm(1.8") in diameter/(inner diameter 4cm(1.5")), 10.3cm(4") high, 30pcs totally, smallSize and sufficient quantity would meet your demands. Material: These durable craft rolls are made from high quality cardboard and does not crumple when held or painted, just paint or decorate it, wonderful handicraft accessory. Perfect for Crafts: The tubes are ideal for DIY crafts projects; great for to express creativity; the brown cardboard rolls can be cut, glued, painted, and assembled into a variety of shapes and structures Best value for art supplies: These craft rolls can be painting, cutting, and glued and theyll turn the basic toilet paper roll into a masterpiece. Stimulate hands-on and imagination. Wide applications: Cardboard tubes perfect for creating handmade projects and interesting activities at home or in class. More to create different designs a great foundation for a wide variety of craft projects.