Not Amazon Basics, but this basically already exists under a number of different brands. They seem to be silicon instead of a sponge, though. https://www.amazo

Not Amazon Basics, but this basically already exists under a number of different brands. They seem to be silicon instead of a sponge, though. https://www.amazon.com/s?k=whole+mouth+toothbrush https://www.amazon.com/s?k=whole+mouth+toothbrush