Package Included: You will receive 17 pcs black acrylic game rulers in different sizes such as rectangle circle triangle and non-standard trapezoid to meet your gaming needs. Size Reference: Rectangular Ruler:4 5 6 7 8 9 10 Round:15mm 25mm 30mm 40mm 50mm 60mm Triangle Side Length:3 4 5 Other non-standard shaped trapezoidal ruler with 1 scale marking please refer to the picture for details Material: The tabletop game rulers are made of acrylic material durable and not easy to wear out providing sturdy rulers for your tabletop games. Accurate Measurement: The game measuring template has clear marking scale different shapes of rulers can also be used in different scenarios to help you better tabletop game attack and action settlement. Portable Practical: The black acrylic game ruler is lightweight and easy to carry it can easily fit in your book bag or pocket. Whether you are in the classroom office or traveling it can be accessed at any time to provide convenient measurements.