Ever Vibrant 3 in 1 design multifuncutonal bottle brush set, made of PP and Sponge. The fine and soft sponge brush head is durable for daily use and easy to foam, make sure the inner bottle cleaning throughly without dead corners. Specially design L-shaped bottle mouth brush, which is adjustable for different depth of bottles. pull the L shape brush down and lock it, so to clean the bottle mouth completely with just one scrubbing. And at the bottom of the brush handle there is a hidden small brush for bottle cap gaps or small corners, just pull or push it to taking out and putting back. One straw brush and two brush replacement heads were included for free. With Ever Vibrant bottle brush set you can get your water bottles, wine glasses, coffee mugs completely clean with the least effort and time. Get away from struggling washing dirty bacterium bottles and enjoying every moment of your life at ease.