and Overprint. The ink is transferred to the substrate through the graphic part of the mesh via the extrusion of the scraper. The formation of the logo as the original text comes. That is the silk print. The advantage of silk print is that simple equipment, easy operation, easy printing platemaking, low cost and strong adaptability required. If the logo is of more that one color and the colors stand together , then the overprint works. In the printing and dyeing industry, several colors need to be printed on the product , that is so –called overprint. The overprint color sequence should be made according to the features of the inks and the Superimposition rule so as to make the color of the printing close to the original. A uv silicone bracelet can transfer its color darker under sunshine when absorbithick rubber wristbandsng uv light. It is not only with good looking appearance but also indicating the strength of the uv index. So some uv silicone bracelets made as the indication with the ruler of levels of index. Wearing on the wrist to avoid long time staying under strong uv. So what makes it uv transfer ? The answer is the UV phosphor which usd uv energy to open the sensitive molecular bond and make it jump from low energy to high energy level There will be a change from visible light to visible light, resulting in the changing color from light to dark. It become a uv silicone bracelet when the UV phosphor is put into the silicone mass and produce it a band. s rubber since we provide big discount and more extra free wristbands. NO matter you are retailer or consummer, you can get whole sale price here. We have 7 days and 24h customer service to help you make an order easily. We have bulk packing of 100pcs per bag and 1pcs per opp bag as gift packing. 10% discount is available now using coupon code SAVE10. Order 100pcs or more than 100pcs, get 100pcs wristband and 10pcs keychains free. Order less than 100pcs, get 50pcs wristband and 5pcs keychains free. All the free ones are same design as the one you order. We do not have MOQ, evthick rubber wristbandsen 1 pcs can make. So I think we are good supplier for the purchase of company, school or other institute. We take care of the after-sale service, if the color is not what you want or there are defective, we can remake it for you. Delivery date is guaranteed. We provide all kinds of silicone wristband, normal shape and figured shape. solid, glow and UV. Printed, colorfilled and embossed printed logo. You can choose colors from all the pantone colors.