Feature ★ Environmental protection One can reach more than 100 pencils It is lead free non toxic harmless safe and the packaging uses easily degradable materials Compared with other packaging it can be completely degraded in a short time ★ Erasable writing is smooth not easy to dirty hands dust free to avoid the dust caused by the friction of the pen into the user s respiratory tract during the writing process to avoid respiratory tract infections and the compound free pen tip is more durable ★ Writing 1 meter wear is about 0 0035mm loss is about 0 0062 cubic millimeters writing volume is about 106 6883 cubic millimeters theoretical writing is about 17200 meters ★ Ordinary wooden pencils wear about 1 8mm per meter national standard GB T26704 2011 and the theoretical writing is about 100 meters The theoretical writing length of this product is 172 times that of an ordinary wooden pencil Unfinished is only relative to wooden pencils not always incomplete ★ 500 000 words When the length of each line is 3cm this product can write about 500 000 words Specifications ★ Brand Shuli★ Model 310★ Pen Synthetic materials★ Pen Holder Aluminum Rod★ Spare parts copper screwPackage Includes ★ 1 Pink Frosted black Light blue Silver★ Plastic soft shell packaging
Price history
Apr 18, 2022
€14.42