This case has soundproof cushioning, so it's designed to minimize the "clack-clack" sound. The cushion firmly holds the chopsticks in place, preventing them from rattling up, down, left, or right, thus eliminating noise. Dishwasher and dryer safe. Case size: Approximately 190 x 31 x 13 mm Chopstick length: Approximately 18cm Total weight: Approximately 40g Please check my profile, and if you agree, you can buy it immediately. Chopstick set, dishwasher-safe, chopstick case, antibacterial, cutlery, bento, chopsticks, stylish, cutlery set, skater, cutlery case, with lid, gift, chopstick set, adult, child, chopstick case, Snoopy, snoopy, peanuts, women, ladies, school lunch set, bento set, character