The Mircofiber Velvet Sponge by JUNO & Co is highly praised by Melissa in her video review. She appreciates the sponge's sealed bag packaging, ensuring cleanliness and hygiene. Melissa highlights the softness of the sponge and its convenient flat side, allowing for precise application. She takes a moment to wet the sponge and returns with positive anticipation. Overall, the Mircofiber Velvet Sponge appears to be a cute and soft cosmetic tool that offers versatility in application. While the review does not mention any drawbacks, it is important to note that individual experiences may vary.