Brushes needs to be strapped down and lined by a flap if at all possible, so you shouldn’t have to bend the bristles to help make them in good shape. When your beauty case has smaller inside pockets or slots, retain glass bottles in there — Otherwise, stand them up https://allhealthmarket.com/product/health-and-beauty-2/makeup-bag/portable-travel-cosmetic-bag-women-portable-travel-wash-bag-female-bath-waterproof-makeup-storage-beauty-pouch-large-capacity-makeup-organizer/