1. 4-in-1 ruler set, including 15 cm ruler, 45-degree set ruler, 60-degree set ruler, and protractor, a set to meet learning needs 2. The corners of the scale are rounded and smooth, making it difficult to scratch the skin. 3. Transparent ruler, clear printing and comfortable hand feel 4. The packaging design is simple and easy to store and carry. 5. Material: PS ?
1. 4合一尺子套装，内附15厘米直尺，45度三角尺，60度三角尺，量角器，一套满足学习需求 2. 刻度尺边角圆润光滑，不易划伤肌肤 3. 透明直尺，印刷清晰，手感舒适 4. 包装设计简约，收纳携带方便 5. 材质：PS
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