Squid Game-Inspired Backpack: Jump on the hype! Design options: blue, green and red options with square, circle, triangle and number designs. Features: Oxford woven fabric, the lining is polyester, waterproof, tear-resistant, wear-resistant material, breathable. Size: 30X13X40cm. Gift: Great for kids and adults alike. Squid Game Inspired School Backpack | Blue | Living Social