Product Name: Underglaze Color Pencil Burning temperature: 1100 degrees -1300 degrees Features: Simple and easy to use, in color, lead/cadmium free, environmentally friendly and healthy, easy to the hand-drawn style of sketches. Application: Underglaze ceramic painting Note: The refill is underglaze color essence, and the hardness is lower than that of ordinary pencils. Be careful when sharpening pencils. Pencil sharpeners can damage the refill. It is recommended to sharpen the pencil with a knife to keep the lead thick. color:Photo color Material:Wood size:about 17.5cm Package Contents: 10 x Underglaze Color Pencil 1 x Eraser (random color, cannot the specified color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.