Silicone beads for any project. Silicone Beads and bead assortments. Round and different shapes include round, square, triangle, glow in the dark, flower, cubes, star, hearts, hexagon and other fun shapes made from silicone. Our silicone beads mostly comes with a 2mm hole for easy threading - goes great with other beads. Our silicone beads come in different sizes, 9mm (small), 12mm (medium), 15mm (large) and 19mm (extra large)! Our beads come in all color variations and shades - white, black, navy, blue, red, pink, charcoal, gray, violet, yellow, green, mint, pastel, brown, lime, turquoise, lemon just to name some of it.