Bead Mat: Single round felt bead board for simple beading projects such as glass beads, pearls, plastic beads or other small beads. Choose according to your usage needs. Size Reference: About 49mm/1.9inch in diameter, 8.3mm total thick; 40mm/1.57inch inner diameter,4mm inner thick; single felt board is convenient for your beading work. Material: These beading boards are made of high quality felt, lightweight and compact, soft and lint-free, the felt material prevents the beads from rolling everywhere, non-slip and easy to pick up the beads. Wide Application: Great beading tray for aligning, beading, sorting and organizing beads, easy to design unique necklaces, bracelets and other beaded jewelry crafts for your family and friends. Perfect Gift: Perfect for craft projects, crafters, beading, bead sorting and organizing. Ideal gift for jewelry making, craft projects, craft lovers.