Specifications:Type: Diamond Painting Tool SetMaterial: PlasticQuantity: 21PCS/SetFeatures: Diamond Painting Accessory, Efficient, DIY KitSize: One Size Fits Most Features:1. 4 Types Diamonds Sticky Pen:   Good for a large area with the same color of the diamonds sticky work, you can stick 1piece, 3 pieces, 6 pieces or 9 pieces diamonds at the same time with the pen, perfect for beginners and professionals;2. Simple to Use:   Put the diamonds you needed into the plastic plate, gently shake to make the diamonds arranged in a row; Put the clay glue on the sticky pen, then use the pen to paste the diamond and stick it in the place;3. Eco-friendly material, nontoxic, odor-free and wear resistant;4. Comes with 28-grid storage box, you can separate different diamonds;5. Compact and sleek design, easy to carry and store;6. A practical tool for DIY diamond embroidery. Note: - The size might be slightly errored due to manual measurement. Your kindly understanding would be appreciated;- Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture;- Any questions that our instruction not included, please contact us inneed. Package Includes:2 Pcs × 1 diamond sticky pen: 4.8 inches2 Pcs × 3 diamond sticky pen: 4.9 inches2 Pcs × 6 diamond sticky pen: 4.9 inches2 Pcs × 9 diamond sticky pen: 4.9 inches1 Pcs × LED Diamond Stick: 3.9 inches2 Pcs × Green Plastic Tray: 3.5 inches * 1.8 inches10 Pcs × Drilling Clay: 0.8*0.8 inches