●Size: φ0.6 inches (1.5 cm) Material: Glass Made in Japan ●Japanese Glass Marbles Marbles Value Pack ●Great for hobbies, home decor, kids play and so on. ●Available in a wide variety of sizes including 8mm/10mm/11mm/12.5mm/15mm/17mm/20mm/25mm/30mm. ●Available in a variety of clear, frosted colors, fluorescent colors, and patterns, you can find the size and pattern you like.