1.irregular acrylic pen display, Crystal Column shape pen holder 2.it is made of good acrylic to do it 3.logo can be printed 1.irregular acrylic pen display, Crystal Column shape pen holder2.we use incise technology to do this pen holders. we can do different shape pen holders, we can do it according to your own design . 3. logo can be printed on it . we can use silkscreen to make it. 4. our ...