Ik heb het product nu een tijdje in gebruik en tot nu toe werkt het goed. Alles lijkt naar behoren te functioneren en ik heb geen klachten.
【New】Folding Ruler 30cm with Protractor Function Clear Math Stationery
Product Details
This is a **folding ruler** that is convenient for carrying around.
When folded, it's a compact 15cm size that fits neatly into a pencil case, and when unfolded, it can measure up to 30cm.
? With Protractor Function: It has a protractor function that allows you to measure angles in 15-degree increments, making it useful for geometry problems and crafts.
? High Transparency Clear Type: The text and drawings underneath are easy to see, improving work efficiency.
? Clicks into Place: It locks securely when opened to 180 degrees, allowing you to draw long straight lines cleanly.
? Simple Design: The design is easy to use in any setting, such as school or the office.
? Size: Approx. 15cm when folded / 30cm when unfolded
? Color: Clear (transparent)
? New and unused item.
Purchases without comments are also very welcome o(^_^)o
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.
