School Smart Inches and Metric Plastic Ruler, 12 in, Clear, Pack of 10
School Smart Inches and Metric Plastic Ruler, 12 in, Clear, Pack of 10
School Smart Blank Index Card made from 90 index stock is ideal for creating flashcards that help in memorization and learning. Blue index card measuring 4 x 6 inches is sold as 100 per pack.
Product Features
- Rugged polypropylene head strap
- Folding headband fits adults
- ABS plastic earcups hold upto continued usage in high-use settings
- Fuller sized earcups(1.4 X 2.5 X 1.2 in opening) designed to completely cover the ears of adults for maximum protection
- 37db noise reduction rating
- Meets ANSI S3.19 CE certified