50x70 cm telescopic footed writing boardour product is domestic production and is produced from materials that do not harm health. our product is in tse standards. first class blackboard laminate is used on the surface of the product. there is a pen and eraser section in the product. the product will be shipped in its special packaging. we recommend that you wipe the product with a damp cloth before using it. we recommend that you use quality blackboard pens. you can raise or lower the height as you wish. a maximum of 10 can be ordered. swordslife reserves the right to cancel orders over 10 units. more than 100 stocks are available to be sold at the campaign price. the seller determines the selling price of the product you have reviewed. this product is not included in the discount campaign. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.