Product Name: Cheap Custom Logo Plastic Promotional Advertising Gel Pen with Custom Logo Promotional Model NO.: Logo Pen Type: Gel Pen Erasable: Unerasable Disposable: Non-Disposable Logo Printing: With Logo Printing Color: Custom Refill Color: Black Promotional Pen Body Type: Sports Promotional Pen Type: Logo Pen Material: Plastic Transport Package: Carton Origin: China Product Description Custom Corporate Marketing Promotional Product Gift Set Promotion Giveaway Item Roller Ball/Gel Pen with Logo CustomLogo printing costbased on colors and patterns. So you have to give us design pictureGel refill is same price as ball point refill'sBut some types of pen body are not avaliable for gel or ball refills