Features: Package: 1 set rulers come up with 1x 15cm straight ruler, 1x 45° for triangle ruler, 1x 60° for triangle ruler, 1x 180° protractor. Simple Design: Clear scales marked and safety round corner for your easy reading and measurement and enhance the children's measure skill. Occasion: Suitable for various occasions, home, office, school students and teachers, experiments classroom award and etc. Portable: Easy-carrying size allows you to put the ruler into the pencil for case or put into the pocket directly. High quality material: Made of premium plastic meterial, safe, eco-friendly, smooth, durable, allows a long serve life, give you a good using experience. Specifications: Material: Plastic Package Size: Approx. 165x70mm/6.50x2.76 inches Color: Blue, Pink, Purple, Green, Orange Package Includes: 1 Piece 15cm Straight Ruler 1 Piece 45° for Triangle Ruler 1 Piece 60° for Triangle Ruler 1 Piece 180° Protractor note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.