The Snowfall sponge set is disarmingly charming yet strong in the water. Hand-crocheted tawashis add artisanal flair and scrubbing power to kitchen clean-up. Originating in Japan, these scouring sponges are staples in kitchens around the world. to kitchen clean-up. Originating in Japan, these scouring sponges are staples in kitchens around the world.