Package Content: You will receive 1pc construction pencils with built in sharpener, 12pcs black pencil refills, and 1pc black refills are inside the pencils, 13pcs pencil refills in total. Sufficient quantity and thoughtful collocation will meet your marking, drawing and woodworking needs..Premium Material: The solid pencil is made of premium quality metal and rubber material, durable, long-lasting, sturdy and not easy to break off when writing. You can use them with confidence..Thoughtful Design: Our woodworking pencil can give you a comfortable writing experience. There are grooves on the pencil body to increase the friction when holding the pencil, which can effectively reduce your pain of hands after long-time using. Pen clip design prevents loss, convenient to carry..Built-in Pencil Sharpener: Just rotate the top of the pencil, you will find a small sharpener hiding in its top. Built-in pencil sharpeners are not easy to lose, can make your pencils nib be sharp quickly and conveniently..Wide Application: These solid mechanical pencils can be used for all kinds of surfaces, such as metal, plastic, glass, wood, paper, leather, etc. and help mark precisely. Perfect gifts for your friends and family, making them work more efficiently.