About the Double Print: No matter u choose any Language layout, the side print letters which one can through the backlight have only US layout letters, only different on the top print which one can't through the backlight. Enhance your typing experience with our premium Gradient Rainbow Keycaps, designed for mechanical keyboards. These keycaps are crafted from PBT material, ensuring long-lasting quality and resistance to wear. The Cherry profile offers a comfortable typing angle, suitable for both gaming and professional use. Featuring a shine-through design, these keycaps allow LED backlighting from your keyboard to illuminate each letter and symbol, perfect for low-light environments. Please Note: This keycaps don't fit to 7u/Split space bars keyboard This keycaps fit for Mechanical/Magnetic Keyboard This keycaps fit to ISO/ANSI layout keyboard. Specification: Height:Cherry Profile Process: Side letter is made by Double S process Top letters and color is made by Dye-Sub Process (The product printed words depending on the batch, but this does not affect use) Specifications:C:German Double Engraving Color:As Shown Material:Pbt Package Contents: 1 * Gradient Rainbow PBT Keycaps kits Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.