"To quickly check the size, compare it with common objects around you!" If you're curious about the actual size of a product while shopping online, you can estimate its dimensions using everyday items you can easily find at home. 💡 Size Comparison Tips Approx. 15cm (6.0 inches): Equivalent to the length of a standard BIC Round Stic ballpoint pen. Approx. 10cm (4.0 inches): Comparable to the height of a standard mug (9.5cm) or a Post-it® note plus the width of one finger joint. Approx. 8.5cm (3.4 inches): The long side of a standard credit card serves as a useful reference point. Approx. 7.6cm (3.0 inches): One side of a standard square Post-it® note is exactly 3 inches. Approx. 5.4cm (2.1 inches): Similar to the short side (height) of a credit card or the length of a single matchstick (4.3cm). ⚠️ Measurement Precautions & Safety GuidelinesTo ensure a well-informed purchase, please review the following information: For Reference Only: This guide is intended to provide a rough estimate of size using everyday objects. For tasks requiring high precision, please use a standard ruler or professional measuring tools. Manufacturing Tolerance: Due to the nature of mass production, product dimensions may vary by up to 5mm (approx. 0.2 inches) depending on the manufacturer or production batch. Environmental Factors: Factors such as the object's shape, material flexibility, and the angle of measurement can affect estimation accuracy. Usage Restrictions: Do not rely on this guide for critical tasks such as architectural design or construction. Proper Measurement: For a more accurate estimation, place the object on a flat surface and align it horizontally. Standard Compliance: These values are based on international standard specifications; however, the actual product may vary slightly from the stated dimensions. < Back to Guide Page