Functional design, easy setup, and durable material make it convenient to use.
SUNRULER Black Straight Ruler Set - Solar Eclipse Observation
Product Details
Set of 2 black plastic rulers with measurement markings. Can be used for solar observation. Used for observing a total solar eclipse. For anyone interested.
Normally kept in a pencil case as a ruler. When a solar eclipse occurs, it can be used as an observation shield. Received these at school, but I have many others, so I am listing this one.
- Brand: SUNRULER
- Color: Black
- Material: Plastic
- Features: With metric markings
Comes with an extra observation shield as a bonus.
Thank you for looking.
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.


