Library sticker, book lovers sticker, Gift for her, Gift for nerd, 3M sticker laptop stickers, tumbler stickers, water bottle stickers Longest edge 3 inch Made 100% with durable vinyl that comes with strong 3M glue for decorations that last. Perfect for spicing up indoor decor (not waterproof). All stickers are 0.004" (1mm) thick and come with a stylish glossy finish.