?Package:This listing is for 30 color marker pens that pick by yourself.Please leave a message to us about the number you pick.Otherwise we will random pick multicolors for you.(come with a black bag)You can choose different colors through the 168 colors card.If you want to buy the marker pen holder.please visit our ship.?Features:Twin Marker Broad Fine Point Pens100% Brand new and high quality.Brand Name:touchthreePermanent and quick drying opaque paint.Ink is waterproof， fade proof and acid free.Ideal for personal arts and crafts， office marking， and color coding.Mark pen is a writing or painting special color drawing pen， ink itself contains， and is usually accompanied by a pen cap usually have hard pen. Mark pen's pigment is volatile， used for a one-time quick drawing. Often make use of design items， advertising slogans， posters or other art creation.Mark pen also known as the pen Mike pen， is usually used to express the design concept， as well as the use of the design effect diagram. There are three kinds of single head and double head， the ink is divided into alcohol， oil and water. It can express the effect quickly. It is one of the most important drawing tools.Durability: 7 grams of ink， can draw 280 meters.(The refill can not be replaced .Can not be filled with ink again)?Shipping InformationThe items will be shipped by USPS to USA.Other countrys will be shipped by China Air Post .Absolutely Safe! EVERY PACKAGE HAVE TRACKING NUMBER.