Mini Small Square & Round Glass Craft also Mirrors Mosaic Tiles. Small mirrors bulk wholesale 100 Pieces Pack. Small Round Mirror sizes: 0.5 inch, 0.75 inch, and 1 inch. Small Square mirrors: 0.5 inch and 1 inch. These craft mirrors are Approximately 1/16 Inch Thick. These are craft mirrors so they can come with slight imperfections. Mirrors can help turn all your arts and craft projects into something spectacular without spending a lot. Even the smallest mirrors make a big impact in a multitude of craft and home décor projects. We carry craft mirrors in all sizes and shapes. We promise to take extra care in packing your orders! Warning: Contains small parts. Choking Warning. These mirrors are made out of glass so handle with care or risk injury. Ages 8+