Four printing videos above show uv printer for tea box printing with gloss/Varnish printing. The printer is with 3 pcs of print heads, the 3rd one supports gloss varnish printing only. Use uv ink, the uv printer machine can print on others as well, such as mug, wood, metal, glass,acrylic, leather, phone case, CD, tf card, gift items, box, stone,ceramic,tile,pvc,tpu,pen, sticker and more. For the uv printer, there are 2 adjustable buttons to control UV led and gloss/varnish led, which will brings much better printing result.