This sticker is 3" (largest dimension width/height). These are dual-layer vinyl therefore they're waterproof and great for things such as car windows, tumblers, laptops, etc. 𝐂𝐚𝐫𝐞 𝐈𝐧𝐬𝐭𝐫𝐮𝐜𝐭𝐢𝐨𝐧𝐬 Hand wash, do not place in dishwasher.