Simple 12 Pack Clear Acrylic 12 inch Ruler Durable Yet Flexible Includes Bonus PenMade of durable, flexible Clear acrylicScaled to 1/16" in Imperial and millimeters in metricFeatures raised, beveled edges and extra margin at ends for clear startingFull Dozen. Box of 12 includes Bonus AdvantageOP Retractable Pen. Ruler is made of durable, flexible acrylic. Measurements are scaled to 1/16" in Imperial and millimeters in metric. Shatterproof ruler features raised beveled edges and extra margin at ends for clear starting. We only accept PayPal. We only ship within the continental USA. Ships in 1-3 business days via USPS, FedEX or UPS Ground. Satisfaction Guaranteed on ALL orders. 30 day return policy. We’ve been in business for 30 years. We understand customer service is CRUCIAL to our success. Buy with confidence. Check our Feedback. We stand behind every order!