Found it at Wayfair - Penny 3/4" x 3/4" Porcelain Glazed and Glossy Mosaic in Cobalt
I love hexagon and penny tiles. Mosaics Tiles | Saltillo Imports Inc.
Metro Penny Matte White with Black Flower 11-1/2 in. x 9-7/8 in. Porcelain Mosaic Floor and Wall Tile-FDXMPMWF at The Home Depot
SomerTile 10.25x11.75-in Victorian Hex 1-in White/Black Dot Porcelain Mosaic Tile (Pack of 10) | Overstock™ Shopping - Big Discounts on Somertile Wall Tiles
Merola Tile Hudson Penny Round Light Blue 12 in. x 12-5/8 in. x 5 mm Porcelain Mosaic Tile (10.2 sq. ft. / case)-FKOMPR42 - The Home Depot
Complete Tile Collection Penny Round Mosaic - Midnight Black - Matte, 1" Round Glazed Porcelain Penny Mosaic Tile, Anti-Microbial, Anti-Odor, Anti-Staining Technology, MI#: 063-Z1-250-051, Color: Midnight Black
Penny Round 12 in. x 12-1/4 in. Cobalt Porcelain Mesh-Mounted Mosaic Tile-FKOMPR43 at The Home Depot
Upgrade a bare wall with this blue porcelain mosaic tile. Glazed to a glossy, deep blue hue, this tile is easy to install, meaning that you could have a new room in no time, and the 0.5-percent water absorption level makes it ideal for outdoor use.
Studs Blue Blend Polished 12” x 12-1/3” x 3/8” Description: This unique smaller sized mosaic is made up of Thassos, Azul Cielo and Ming Green.
ModDotz Gray porcleain penny round tile for bathroom tile, kitchen backsplash and flooring tile