The Shape and Glow Blending Brush by Isle of Paradise is highly recommended by Michelle in her video review. She praises the brush for its ability to evenly blend self-tanning foam, resulting in a flawless tan. Michelle claims that it is the best applicator she has used, even after trying numerous other soft tanners. She emphasizes that the brush is a cost-effective option as it eliminates the need for purchasing mitts repeatedly. Overall, Michelle rates the Shape and Glow Blending Brush a perfect 10 out of 10 and encourages viewers to invest in this product for long-lasting and professional-looking self-tanning results.