12 different degrees of hardness (4h,2h,hb,b,2b,3b,4b,5b,6b,8b,10b,12b) it is metal boxed to prevent the sensitive coals inside the pen from breaking during transportation. ideal for technical drawing and sketching. it is produced with the sv system, which increases the resistance against tip breakage. easy to open, erased without leaving a trace. it has a wood-walled hexagonal body. the pen body and its back are resistant to chewing, the paint does not come out of the body while chewing. it is safe for children, passed en71 tests. maximum 10 pieces of this product 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 examined. a product can be sold by more than one seller. sellers of products offered for sale by more than one seller are listed according to the price they set for the product, seller ratings, delivery status, promotions on the products, whether the cargo is free or not, whether the products can be delivered with fast delivery, and the stock and categories of the products. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.