Q2: Are the materials safe for health

making it suitable for various demanding environments

making them safe for kids under adult supervision

To maintain the necklace

20 cm Transparent Plastic Ruler – Dual Scale for Precise Measurement g132 Q2: Are the materials safeThe 20 cm transparent plastic ruler offers precise measurement with dual scale markings in centimeters and inches, ideal for students, professionals, and artists requiring accuracy and versatility. Key features Measures 20 cm, compact size for easy portability Dual measurement scales in centimeters and inches on opposite sides Transparent design for easy alignment and clear visibility Durable flexible plastic that resists breakage during use