These is an original official Zentangle-branded product and not an imitation., Zentangle uses a mould-made, acid-free, 100% cotton, heavy-weight fine
Zentangle tile – Angela Porter
Draw Something Beautiful with Zentangle® — You'll Feel Better, by Paula Bramante, PhD, ILLUMINATION
This is a set of 21 Zentangle Apprentice white Bristol paper tiles. Each 4.5 inch (114 mm) square tile is die-cut with straight edges and rounded
Apprentice White Paper Tiles - 21 - Retail / Single
Drawing Outside (and Inside) the Box: The Joy of Zentangle
SAKURA Zentangle Tiles Square White
Impressive' Zentangle Tiles by Marie Browning - Tombow USA Blog
Sarah's Craft Shed: Zentangle Tiles
Tickled To Tangle: It's a String Thing #108 Tiles
Easy Classic Zentangle Tiles