1. Observe color: The color of the ink pad should be bright and uniform, with no impurities. High-quality ink pads have a full color and are not easy to fade.
2. Smell the odor: High-quality ink pads should have no pungent odor. If there is an unusual smell, it may be due to excessive additives or poor quality.3. Try the texture: High-quality ink pads should have a certain viscosity, not too sticky or too thin. Press it gently with your hand, and it should feel soft and comfortable.
4. Check brand and price: Generally speaking, the quality of ink pads from well-known brands is more guaranteed. However, the price should also be moderate, and there is no need to blindly pursue high prices. 5. Selection based on purpose: Choose the appropriate ink pad according to the usage requirements, such as office ink pad, art ink pad, etc. II. Maintenance Skills of Ink Pad 1. Avoid direct sunlight: The ink pad should be stored in a cool and dry place, away from direct sunlight, to avoid affecting color and texture. 2. Regular stirring: The ink pad will gradually dry during use, so it should be stirred regularly with a stirring stick to restore its softness. 3. Tightly close the lid: After each use, the lid of the ink pad should be tightly closed to prevent dust and debris from entering the air. 4. Avoid mixing: Different colors and brands of ink pads should not be mixed to avoid affecting color and texture. 5. Clean the printing block: Before use, clean the printing block to ensure there are no oil stains and debris, so that the ink pad can better adhere to the printing block.