◎ Waterproof Stickers The second image compares the sticker to an iPhone X (138 x 65). You can stick them on flat surfaces like guitars, skateboards, helmets, laptops, etc. You can also put them inside transparent phone cases. ◎ We also offer combined purchases with other items. 2 for 800 yen, 3 for 1000 yen, and then an additional 300 yen per sticker. If you want to buy multiple items, please comment first and I will create a dedicated page for you. Alternatively, you can request a combined purchase. In that case, please provide the product numbers.