SIZE 5"x3.5" (Standard) 4"x3" (Holographic) This is a sticker of my three test tubes orange, yellow and pink! It is available in a standard 5" as well as 4" holographic sticker. DETAILS Can be put on hydro flasks, laptops, kindles, cellphones, desktop towers, gaming consoles, notebooks, planners - you name it! Printed on a high-quality soft touch vinyl. Thick, durable vinyl protects your stickers from scratches, water & sunlight. Dishwasher and Microwave Safe!