Features: The painting canvas holder features an innovative surfaces that prevents curling and sliding, ensuring a perfectly flat canvas for smooth art creation. Designed with sturdy clamps for balanced support and a powerful adjustable desk clamp, this canvas stand keeps your work securely in place. Ideal for craftsmen and experienced art enthusiasts, this rhinestones art holder makes rhinestones painting accessible and enjoyable. Perfect for creating intricate painting at home or in workshops, this holder provides a stable platform to focus on detailed designs. With its user friendly design, this canvas frame allows quick loading and unloading, ensuring seamless transiting and precise rhinestones placement for uninterrupted artistic flows. Specifications: Materials: Plastic Color Optional: 5 Color are Available as Shown in the Picture. Package Weight: approx.140g Size: Mixed Size Package Includes: Set of 3Pcs Painting Holder note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!