Features: Elevates your diamantine painting experience with this innovative canvas holder featuring a secure antiroll system and 3D printed support reinforced by metal fasteners. Adjustable side clamps and balanced support rod maintain organized workspaces while metal reinforced slots firmly anchors canvases during intricate diamantine art projects. Ideal for craft enthusiasts seek professional grade tool to preserve delicate diamantine painting from pet damage or dust accumulation. Transform cluttered tables into efficient studios by mounting this space saving organizers on desks or craft stations during multiple day diamantine art marathons. This creative space while included clamps and tension rod ensuring full canvas accessibility without blocking rhinestones placement areas. Specifications: Component:Plastic Dimension of the picture roller: Approx.6.9x10cm/2.71x3.93inch Art Canvas Holder : Approx.8x10cm/3.14x3.93inch Screw size: Approx.3x6cm/1.18x2.36inch Color:As Picture Shown Package Includes: 1pcs 3D Printed Roller Tool note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.