January 2, 2019 By April K These are indoor, paper 1.5″ stickers for product packaging. One of these 1.75″x2.75″ indoor/outdoor stickers are put into each order. They work great as a water bottle sticker, tablet, phone – they’re great! The following are indoor/outdoor bumper stickers in a variety of custom sizes. These are indoor/outdoor 2×2″ stickers. These are indoor/outdoor 4×3″ stickers. This one is 1.5″x6″, so it can be used on a water bottle as well. This one is a bit more traditionally sized, it is 3.75″x7.5″.