Product quantity: The package contains 30 blank ink pads, providing ample stamps for various uses. You can fill them with different colors of ink for different occasions, and share them with family members. Ink pad size: The blank ink pads are square-shaped, each measuring approximately 3.3 cm (1.29 inches) in width and length — ideal for most adult fingers and convenient to carry. High-quality material: The ink pad casing is made of durable plastic, featuring a sleek, minimalist design with anti-drop functionality and excellent sealing. The interior uses high-quality sponge core material for even ink distribution. Simple operation: Simply remove the lid and fill the sponge with your preferred ink color. Allow time for absorption until the ink level is sufficient for your project, and enjoy creative DIY stamping. Versatile use: Suitable for school, office, or home use — add ink colors as needed, unleash your creativity, and customize stamps for crafts, cards, fabric art, signage, and more. Empty blank ink pad is made from lightweight plastic, designed for compactness, portability, and easy transport. Quantity: 30 pcs DIY ink stamp use: Ideal for DIY painting, card decoration, fabric stamping, signage, and other craft projects. Color: Black Material: Plastic Size: Approx. 3.3 x 3.3 cm Package contents: 30 x Blank Ink Pads Note: Due to lighting conditions and screen settings, the actual product color may vary slightly from images shown. Measurement tolerance: ±1–3 mm.